{"title":"Bulk Mushroom Fruiting Block Kits","description":"","products":[{"product_id":"bulk-lions-mane-mushroom-fruiting-block","title":"Bulk Lion's Mane Mushroom Fruiting Block","description":"\u003ch1\u003eBulk Lion's Mane Mushroom Fruiting Block – 25–1000 Unit Packs\u003c\/h1\u003e\n\u003cp\u003eNeed reliable Lion’s Mane yields at volume without babysitting colonisation? Our 3kg, ready-to-fruit Lion’s Mane (\u003cem\u003eHericium erinaceus\u003c\/em\u003e) fruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units - ideal for commercial rooms, scaling growers, and retailers who want consistent stock.\u003c\/p\u003e\n\u003cp\u003eEvery block is built on a nutrient-dense substrate and produced with lab-grade process control, backed by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e for total risk reversal.\u003c\/p\u003e\n\u003cp\u003eChoose from 25, 50, 100, 250, 500 or 1000 unit packs for commercial consistency and better unit economics.\u003c\/p\u003e\n\u003cp\u003eNeed trade support, custom scheduling, or a tailored quote? \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eContact us\u003c\/a\u003e and we’ll build a supply plan around your volume.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWholesale‑Ready Lion's Mane Fruiting Blocks\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is a pre-colonised 3kg Lion’s Mane fruiting block designed to go straight into fruiting conditions - no inoculation step required. It’s capable of producing 1kg+ fresh Lion’s Mane across multiple flushes when conditions are dialled in.\u003c\/p\u003e\n\u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial farms and scaling growers who rely on consistent cycle times and repeatable results\u003c\/li\u003e\n\u003cli\u003eHigh-volume hobby growers who want access to wholesale pricing without complicated sourcing\u003c\/li\u003e\n\u003cli\u003eRetailers and resellers looking for a reliable, high-performing Lion’s Mane fruiting blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot a Bulk Buyer?\u003c\/h3\u003e\n\u003cp\u003eThis page is for \u003cstrong\u003etrade, wholesale, and high‑volume growers\u003c\/strong\u003e ordering \u003cstrong\u003e25–1000+ units\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you’re a \u003cstrong\u003ehobby grower\u003c\/strong\u003e or want to \u003cstrong\u003etrial smaller quantities first\u003c\/strong\u003e, use our standard (non‑bulk) listing \u003ca href=\"https:\/\/martian-mushrooms.com\/collections\/fruiting-kits\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Advantages\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from the source\u003c\/strong\u003e - You get the best price. It's all about direct supply from a top UK mushroom supplier.\u003c\/li\u003e\n\u003cli\u003eScale whenever you’re ready - Need 25 now or 1,000+ regularly? We’ve got you covered year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid fruiting start\u003c\/strong\u003e - Fully colonised and ready to go, so you can move straight to fruiting and see Lion’s Mane develop sooner with no waiting around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, commercial-grade sterility\u003c\/strong\u003e - Each batch is sterilised for 2.5 hours at 121°C in a computer-controlled autoclave at our Kent facility, giving you a contamination-free grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfectly balanced moisture\u003c\/strong\u003e - Grain and hardwood blend substrate is hydrated just right to encourage healthy, vigorous growth without inviting bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality filtration\u003c\/strong\u003e - 0.2-micron filter patches let the bags breathe while helping keep contaminants out - so you get more consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat You Get\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBulk packs 25–1000 to match your production runs\u003c\/li\u003e\n\u003cli\u003e3kg Ready-to-Fruit Lion’s Mane Block - standardised for consistent runs and simple SOPs.\u003c\/li\u003e\n\u003cli\u003eSupplemented hardwood blend, hydrated for consistent fruiting\u003c\/li\u003e\n\u003cli\u003eCleanroom-prepped and ready to fruit on arrival\u003c\/li\u003e\n\u003cli\u003eSterilised in a computer-controlled autoclave (2.5 hrs @ 121°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e (we stand behind every bag)\u003c\/li\u003e\n\u003cli\u003eFree UK delivery on £50+ orders helps protect margins\u003c\/li\u003e\n\u003cli\u003ePay in 3 interest-free instalments available at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eBuilt For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003eProduct Sellers (retailers, resellers, garden centres)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding ready-to-fruit Lion’s Mane blocks with consistent, repeatable quality.\u003c\/li\u003e\n\u003cli\u003eOffering case quantities for serious growers\u003c\/li\u003e\n\u003cli\u003eImproving customer outcomes with fully colonised, ready-to-fruit Lion’s Mane blocks and guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrowers (commercial \u0026amp; high-volume)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine fruiting runs with consistent, clean performance\u003c\/li\u003e\n\u003cli\u003eFruiting workflows (tent, tubs, or fruiting bags) from cut-to-harvest\u003c\/li\u003e\n\u003cli\u003eFaster SOPs: no soaking\/cooking\/sterilising on your end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFruiting Lion’s Mane with minimal prep\u003c\/li\u003e\n\u003cli\u003eConsistent first flushes when you need a reliable, ready-to-go block (no grain-to-bulk step required)\u003c\/li\u003e\n\u003cli\u003eStaggered harvest cycles - ideal for repeatable scheduling when running multiple blocks (timelines vary by conditions and strain\/culture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3kg fully colonised Lion's Mane fruiting block\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included: spore or liquid culture syringe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eHow It Works\u003c\/strong\u003e\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eSanitise your workspace and wipe the bag around the fruiting area.\u003c\/li\u003e\n\u003cli\u003eCut a small “X” or slit on the front of the bag where you want Lion’s Mane to form.\u003c\/li\u003e\n\u003cli\u003ePlace the block in a humid fruiting environment with fresh air exchange and indirect light.\u003c\/li\u003e\n\u003cli\u003eFruit and harvest:\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor tent\/Martha-style fruiting:\u003c\/strong\u003e maintain high humidity + regular fresh air exchange for clean, dense growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor bag\/dome fruiting in a smaller space:\u003c\/strong\u003e keep a humid microclimate, vent daily for fresh air, and harvest when the fruit is full and white (before significant yellowing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eQuality Guarantee\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eAt Martian Mushrooms, we don't just sell supplies; we use them.\u003c\/p\u003e\n\u003cp\u003eEvery batch is produced with lab-first discipline: grain + hardwood blend substrate is soaked\/cooked, hydrated to field capacity, and sterilised in a computer-controlled steam autoclave for 2.5 hours at 121°C.\u003c\/p\u003e\n\u003cp\u003eIf something goes wrong, you’re protected by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e - built for growers who can’t afford downtime.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 72.6339%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eBulk Lion's Mane Mushroom Fruiting Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBlend\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eMillet, milo, hardwood pellets, soy hulls and gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBag weight options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBulk pack sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e25 \/ 50 \/ 100 \/ 250 \/ 500 \/ 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eHydration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eField capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e2.5 hrs @ 121°C (computer-controlled autoclave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eFruiting guide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eMake a small X\/slit in the bag and place in high humidity + fresh air (indirect light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eTypical first harvest window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003e7–14 days (conditions\/strain dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eUse soon after arrival. Store at room temperature for up to 3-6 months. Refrigerate for up to 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eShipping note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eFree UK delivery on £50+ orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003eMartian Mushrooms vs. Competitors\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 195.938px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 71.3645%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 39.1875px;\"\u003e\u003cstrong\u003eSubstrate Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 39.1875px;\"\u003e100% Premium Millet and Millet Grain, Hardwood Pellets, Soy Hulls and Gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003eIndustrial Autoclave (121°C @ 15psi+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003e0.2 Micron Gas Exchange Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eInjection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003eSelf-healing rubber injection port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eBag Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003ePolypropylene (Autoclavable, High-Temp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003e3-12 Months (Store in a cool, dark place)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 39.1875px;\"\u003e\u003cstrong\u003eManufacturing Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 39.1875px;\"\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDon’t let prep work slow you down. Secure your supply with reliably consistent, ready-to-fruit Lion’s Mane blocks.\u003c\/p\u003e\n\u003cp\u003eNeed a custom quote, white labelling, or pallet pricing (100+ units)?\u003c\/p\u003e\n\u003cp\u003eJoin our \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eGrowth Partner Program\u003c\/a\u003e.\u003c\/p\u003e","brand":"Martian Mushrooms","offers":[{"title":"25","offer_id":56357040226648,"sku":null,"price":299.5,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":56357040259416,"sku":null,"price":547.5,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":56357040292184,"sku":null,"price":1048.0,"currency_code":"GBP","in_stock":true},{"title":"250","offer_id":56357040324952,"sku":null,"price":2487.5,"currency_code":"GBP","in_stock":true},{"title":"500","offer_id":56357040357720,"sku":null,"price":4745.0,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":56357040390488,"sku":null,"price":8980.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/2430\/6776\/files\/BulkLion_sManeMushroomFruitingBlock.png?v=1765212651"},{"product_id":"bulk-king-oyster-mushroom-fruiting-block","title":"Bulk King Oyster Mushroom Fruiting Block","description":"\u003ch1\u003eBulk King Oyster Mushroom Fruiting Block – 25–1000 Unit Packs\u003c\/h1\u003e\n\u003cp\u003eNeed reliable King Oyster mushroom yields at volume without babysitting colonisation? Our 3kg, ready-to-fruit King Oyster \u003cspan\u003e(\u003c\/span\u003e\u003cem\u003ePleurotus eryngii\u003c\/em\u003e\u003cspan\u003e)\u003c\/span\u003e fruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units - ideal for commercial rooms, scaling growers, and retailers who want consistent stock.\u003c\/p\u003e\n\u003cp\u003eEvery block is built on a nutrient-dense substrate and produced with lab-grade process control, backed by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e for total risk reversal.\u003c\/p\u003e\n\u003cp\u003eChoose from 25, 50, 100, 250, 500 or 1000 unit packs for commercial consistency and better unit economics.\u003c\/p\u003e\n\u003cp\u003eNeed trade support, custom scheduling, or a tailored quote? \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eContact us\u003c\/a\u003e and we’ll build a supply plan around your volume.\u003c\/p\u003e\n\u003ch2\u003eWholesale‑Ready King Oyster Fruiting Blocks\u003c\/h2\u003e\n\u003cp\u003eThis is a pre-colonised 3kg King Oyster fruiting block designed to go straight into fruiting conditions - no inoculation step required. It’s capable of producing 1kg+ fresh King Oyster across multiple flushes when conditions are dialled in.\u003c\/p\u003e\n\u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial farms and scaling growers who rely on consistent cycle times and repeatable results\u003c\/li\u003e\n\u003cli\u003eHigh-volume hobby growers who want access to wholesale pricing without complicated sourcing\u003c\/li\u003e\n\u003cli\u003eRetailers and resellers looking for a reliable, high-performing King Oyster fruiting blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot a Bulk Buyer?\u003c\/h3\u003e\n\u003cp\u003eThis page is for \u003cstrong\u003etrade, wholesale, and high‑volume growers\u003c\/strong\u003e ordering \u003cstrong\u003e25–1000+ units\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you’re a \u003cstrong\u003ehobby grower\u003c\/strong\u003e or want to \u003cstrong\u003etrial smaller quantities first\u003c\/strong\u003e, use our standard (non‑bulk) listing \u003ca href=\"https:\/\/martian-mushrooms.com\/collections\/fruiting-kits\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from the source\u003c\/strong\u003e - You get the best price. It's all about direct supply from a top UK mushroom supplier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale whenever you’re ready\u003c\/strong\u003e - Need 25 now or 1,000+ regularly? We’ve got you covered year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid fruiting start\u003c\/strong\u003e - Fully colonised and ready to go, so you can move straight to fruiting and see King Oyster mushrooms develop sooner with no waiting around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, commercial-grade sterility\u003c\/strong\u003e - Each batch is sterilised for 2.5 hours at 121°C in a computer-controlled autoclave at our Kent facility, giving you a contamination-free grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfectly balanced moisture\u003c\/strong\u003e - Grain and hardwood blend substrate is hydrated just right to encourage healthy, vigorous growth without inviting bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality filtration\u003c\/strong\u003e - 0.2-micron filter patches let the bags breathe while helping keep contaminants out - so you get more consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBulk packs 25–1000 to match your production runs\u003c\/li\u003e\n\u003cli\u003e3kg Ready-to-Fruit King Oyster Block - standardised for consistent runs and simple SOPs.\u003c\/li\u003e\n\u003cli\u003eSupplemented hardwood blend, hydrated for consistent fruiting\u003c\/li\u003e\n\u003cli\u003eCleanroom-prepped and ready to fruit on arrival\u003c\/li\u003e\n\u003cli\u003eSterilised in a computer-controlled autoclave (2.5 hrs @ 121°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e (we stand behind every bag)\u003c\/li\u003e\n\u003cli\u003eFree UK delivery on £50+ orders helps protect margins\u003c\/li\u003e\n\u003cli\u003ePay in 3 interest-free instalments available at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt For\u003c\/h2\u003e\n\u003ch3\u003eProduct Sellers (retailers, resellers, garden centres)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding ready-to-fruit King Oyster blocks with consistent, repeatable quality.\u003c\/li\u003e\n\u003cli\u003eOffering case quantities for serious growers\u003c\/li\u003e\n\u003cli\u003eImproving customer outcomes with fully colonised, ready-to-fruit King Oyster blocks and guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrowers (commercial \u0026amp; high-volume)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine fruiting runs with consistent, clean performance\u003c\/li\u003e\n\u003cli\u003eFruiting workflows (tent, tubs, or fruiting bags) from cut-to-harvest\u003c\/li\u003e\n\u003cli\u003eFaster SOPs: no soaking\/cooking\/sterilising on your end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFruiting King Oyster mushrooms with minimal prep\u003c\/li\u003e\n\u003cli\u003eConsistent first flushes when you need a reliable, ready-to-go block (no grain-to-bulk step required)\u003c\/li\u003e\n\u003cli\u003eStaggered harvest cycles - ideal for repeatable scheduling when running multiple blocks (timelines vary by conditions and strain\/culture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3kg fully colonised King Oyster fruiting block\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included: spore or liquid culture syringe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eSanitise your workspace and wipe the bag around the fruiting area.\u003c\/li\u003e\n\u003cli\u003eCut the top off the bag just below the seal, opening it up to the air.  \u003c\/li\u003e\n\u003cli\u003ePlace the block in a humid fruiting environment with fresh air exchange and indirect light.\u003c\/li\u003e\n\u003cli\u003eFruit and harvest:\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor tent\/Martha-style fruiting:\u003c\/strong\u003e maintain high humidity + regular fresh air exchange for clean, dense growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor bag\/dome fruiting in a smaller space:\u003c\/strong\u003e keep a humid microclimate, vent daily for fresh air, and harvest when the fruit is full and white (before significant yellowing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Guarantee\u003c\/h2\u003e\n\u003cp\u003eAt Martian Mushrooms, we don't just sell supplies; we use them.\u003c\/p\u003e\n\u003cp\u003eEvery batch is produced with lab-first discipline: grain + hardwood blend substrate is soaked\/cooked, hydrated to field capacity, and sterilised in a computer-controlled steam autoclave for 2.5 hours at 121°C.\u003c\/p\u003e\n\u003cp\u003eIf something goes wrong, you’re protected by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e - built for growers who can’t afford downtime.\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 293.907px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 22.9073%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 74.2355%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.9073%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2355%; height: 19.5938px;\"\u003eBulk LKing Oyster Mushroom Fruiting Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.9073%; height: 19.5938px;\"\u003e\u003cstrong\u003eBlend\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2355%; height: 19.5938px;\"\u003eMillet, milo, hardwood pellets, soy hulls and gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 22.9073%; height: 39.1875px;\"\u003e\u003cstrong\u003eBag weight options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2355%; height: 39.1875px;\"\u003e3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.9073%; height: 19.5938px;\"\u003e\u003cstrong\u003eBulk pack sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2355%; height: 19.5938px;\"\u003e25 \/ 50 \/ 100 \/ 250 \/ 500 \/ 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.9073%; height: 19.5938px;\"\u003e\u003cstrong\u003eHydration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2355%; height: 19.5938px;\"\u003eField capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.9073%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2355%; height: 19.5938px;\"\u003e2.5 hrs @ 121°C (computer-controlled autoclave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 22.9073%; height: 39.1875px;\"\u003e\u003cstrong\u003eFruiting guide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2355%; height: 39.1875px;\"\u003eMake a small X\/slit in the bag and place in high humidity + fresh air (indirect light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 22.9073%; height: 39.1875px;\"\u003e\u003cstrong\u003eTypical first harvest window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2355%; height: 39.1875px;\"\u003e7–14 days (conditions\/strain dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 22.9073%; height: 39.1875px;\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2355%; height: 39.1875px;\"\u003eUse soon after arrival. Store at room temperature for up to 3-6 months. Refrigerate for up to 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.9073%; height: 19.5938px;\"\u003e\u003cstrong\u003eShipping note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2355%; height: 19.5938px;\"\u003eFree UK delivery on £50+ orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003eMartian Mushrooms vs. Competitors\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubstrate Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% Premium Millet and Millet Grain, Hardwood Pellets, Soy Hulls and Gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSterilisation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial Autoclave (121°C @ 15psi+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 Micron Gas Exchange Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInjection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-healing rubber injection port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBag Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (Autoclavable, High-Temp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-12 Months (Store in a cool, dark place)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturing Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDon’t let prep work slow you down. Secure your supply with reliably consistent, ready-to-fruit King Oyster blocks.\u003c\/p\u003e\n\u003cp\u003eNeed a custom quote, white labelling, or pallet pricing (100+ units)?\u003c\/p\u003e\n\u003cp\u003eJoin our \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eGrowth Partner Program\u003c\/a\u003e.\u003c\/p\u003e","brand":"Martian Mushrooms","offers":[{"title":"25","offer_id":56746034921816,"sku":null,"price":299.5,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":56746034954584,"sku":null,"price":547.5,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":56746034987352,"sku":null,"price":1048.0,"currency_code":"GBP","in_stock":true},{"title":"250","offer_id":56746035020120,"sku":null,"price":2487.5,"currency_code":"GBP","in_stock":true},{"title":"500","offer_id":56746035052888,"sku":null,"price":4745.0,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":56746035085656,"sku":null,"price":8980.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/2430\/6776\/files\/BulkKingOysterMushroomFruitingBlock.png?v=1771514275"},{"product_id":"bulk-shiitake-mushroom-fruiting-block","title":"Bulk Shiitake Mushroom Fruiting Block","description":"\u003ch1\u003eBulk Shiitake Mushroom Fruiting Block – 25–1000 Unit Packs\u003c\/h1\u003e\n\u003cp\u003eNeed reliable \u003cspan\u003eShiitake mushroom \u003c\/span\u003eyields at volume without babysitting colonisation? Our 3kg, ready-to-fruit \u003cspan\u003eShiitake (\u003c\/span\u003e\u003cem\u003eLentinula edodes\u003c\/em\u003e\u003cspan\u003e) \u003c\/span\u003efruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units - ideal for commercial rooms, scaling growers, and retailers who want consistent stock.\u003c\/p\u003e\n\u003cp\u003eEvery block is built on a nutrient-dense substrate and produced with lab-grade process control, backed by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e for total risk reversal.\u003c\/p\u003e\n\u003cp\u003eChoose from 25, 50, 100, 250, 500 or 1000 unit packs for commercial consistency and better unit economics.\u003c\/p\u003e\n\u003cp\u003eNeed trade support, custom scheduling, or a tailored quote? \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eContact us\u003c\/a\u003e and we’ll build a supply plan around your volume.\u003c\/p\u003e\n\u003ch2\u003eWholesale‑Ready Shiitake Fruiting Blocks\u003c\/h2\u003e\n\u003cp\u003eThis is a pre-colonised 3kg \u003cspan\u003eShiitake \u003c\/span\u003efruiting block designed to go straight into fruiting conditions - no inoculation step required. It’s capable of producing 1kg+ fresh \u003cspan\u003eShiitake mushrooms\u003c\/span\u003e across multiple flushes when conditions are dialled in.\u003c\/p\u003e\n\u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial farms and scaling growers who rely on consistent cycle times and repeatable results\u003c\/li\u003e\n\u003cli\u003eHigh-volume hobby growers who want access to wholesale pricing without complicated sourcing\u003c\/li\u003e\n\u003cli\u003eRetailers and resellers looking for a reliable, high-performing \u003cspan\u003eShiitake\u003c\/span\u003e fruiting blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot a Bulk Buyer?\u003c\/h3\u003e\n\u003cp\u003eThis page is for \u003cstrong\u003etrade, wholesale, and high‑volume growers\u003c\/strong\u003e ordering \u003cstrong\u003e25–1000+ units\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you’re a \u003cstrong\u003ehobby grower\u003c\/strong\u003e or want to \u003cstrong\u003etrial smaller quantities first\u003c\/strong\u003e, use our standard (non‑bulk) listing \u003ca href=\"https:\/\/martian-mushrooms.com\/collections\/fruiting-kits\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from the source\u003c\/strong\u003e - You get the best price. It's all about direct supply from a top UK mushroom supplier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale whenever you’re ready\u003c\/strong\u003e - Need 25 now or 1,000+ regularly? We’ve got you covered year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid fruiting start\u003c\/strong\u003e - Fully colonised and ready to go, so you can move straight to fruiting and see \u003cspan\u003eShiitake mushrooms\u003c\/span\u003e develop sooner with no waiting around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, commercial-grade sterility\u003c\/strong\u003e - Each batch is sterilised for 2.5 hours at 121°C in a computer-controlled autoclave at our Kent facility, giving you a contamination-free grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfectly balanced moisture\u003c\/strong\u003e - Grain and hardwood blend substrate is hydrated just right to encourage healthy, vigorous growth without inviting bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality filtration\u003c\/strong\u003e - 0.2-micron filter patches let the bags breathe while helping keep contaminants out - so you get more consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBulk packs 25–1000 to match your production runs\u003c\/li\u003e\n\u003cli\u003e3kg Ready-to-Fruit \u003cspan\u003eShiitake\u003c\/span\u003e Block - standardised for consistent runs and simple SOPs.\u003c\/li\u003e\n\u003cli\u003eSupplemented hardwood blend, hydrated for consistent fruiting\u003c\/li\u003e\n\u003cli\u003eCleanroom-prepped and ready to fruit on arrival\u003c\/li\u003e\n\u003cli\u003eSterilised in a computer-controlled autoclave (2.5 hrs @ 121°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e (we stand behind every bag)\u003c\/li\u003e\n\u003cli\u003eFree UK delivery on £50+ orders helps protect margins\u003c\/li\u003e\n\u003cli\u003ePay in 3 interest-free instalments available at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt For\u003c\/h2\u003e\n\u003ch3\u003eProduct Sellers (retailers, resellers, garden centres)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding ready-to-fruit \u003cspan\u003eShiitake\u003c\/span\u003e blocks with consistent, repeatable quality.\u003c\/li\u003e\n\u003cli\u003eOffering case quantities for serious growers\u003c\/li\u003e\n\u003cli\u003eImproving customer outcomes with fully colonised, ready-to-fruit Shiitake blocks and guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrowers (commercial \u0026amp; high-volume)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine fruiting runs with consistent, clean performance\u003c\/li\u003e\n\u003cli\u003eFruiting workflows (tent, tubs, or fruiting bags) from cut-to-harvest\u003c\/li\u003e\n\u003cli\u003eFaster SOPs: no soaking\/cooking\/sterilising on your end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFruiting \u003cspan\u003eShiitake mushrooms\u003c\/span\u003e with minimal prep\u003c\/li\u003e\n\u003cli\u003eConsistent first flushes when you need a reliable, ready-to-go block (no grain-to-bulk step required)\u003c\/li\u003e\n\u003cli\u003eStaggered harvest cycles - ideal for repeatable scheduling when running multiple blocks (timelines vary by conditions and strain\/culture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3kg fully colonised \u003cspan\u003eShiitake\u003c\/span\u003e fruiting block\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included: spore or liquid culture syringe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW74056964 BCX0\"\u003e\n\u003col\u003e\n\u003cli class=\"Paragraph SCXW74056964 BCX0\"\u003e\n\u003cstrong\u003e\u003cspan data-contrast=\"auto\" lang=\"EN-GB\" class=\"TextRun Highlight SCXW74056964 BCX0\"\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003eMature the Block: \u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-contrast=\"auto\" lang=\"EN-GB\" class=\"TextRun Highlight SCXW74056964 BCX0\"\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003eLet the block turn brown before fruiting. \u003c\/span\u003e\u003c\/span\u003e\u003cspan data-contrast=\"auto\" lang=\"EN-GB\" class=\"TextRun Highlight SCXW74056964 BCX0\"\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003eIf your Shiitake block is still mostly white, give it time to “brown” and form a firm outer skin. This browning phase helps set the block up for stronger, more reliable flushes.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW74056964 BCX0\"\u003e\n\u003cstrong\u003e\u003cspan data-contrast=\"auto\" lang=\"EN-GB\" class=\"TextRun Highlight SCXW74056964 BCX0\"\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003ePrepare\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003et\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003ehe Block:\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-contrast=\"auto\" lang=\"EN-GB\" class=\"TextRun Highlight SCXW74056964 BCX0\"\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003eRemove the entire block from\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003ethe bag and soak it in\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003ecold water\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003efor 4-8 hours to rehydrate. Place something heavy on the block to keep it submerged.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW74056964 BCX0\" data-ccp-props=\"{}\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW74056964 BCX0\"\u003e\n\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003e\u003cstrong\u003eMaintain Humidity:\u003c\/strong\u003e \u003c\/span\u003e\u003cspan class=\"TextRun Highlight SCXW74056964 BCX0\"\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003eMaintain\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003e a humid environment by misting the block two or three times daily or using a humidity tent. \u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003eAfter soaking, pinning can occur within 7-14 days, but this \u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003edepends on the environmental factors. Once pins form, reduce misting to avoid soggy caps and focus on fresh air exchange for healthy mushroom growth.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW74056964 BCX0\"\u003e\n\u003cstrong\u003e\u003cspan data-contrast=\"auto\" lang=\"EN-GB\" class=\"TextRun Highlight SCXW74056964 BCX0\"\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003eHumidity-Controlled Chamber:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"TextRun Highlight SCXW74056964 BCX0\"\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003e\u003cstrong\u003e \u003c\/strong\u003eAlternatively, you can place the fruiting block in a chamber such as a \u003c\/span\u003e\u003cspan class=\"NormalTextRun SpellingErrorV2Themed SCXW74056964 BCX0\"\u003eMonoTub\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003e or Martha tent for \u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003eoptimal\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003e growth, as this will help \u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003emaintain\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003e ideal fruiting conditions.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW74056964 BCX0\"\u003e\n\u003cstrong\u003e\u003cspan data-contrast=\"auto\" lang=\"EN-GB\" class=\"TextRun Highlight SCXW74056964 BCX0\"\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003eHarvest:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"TextRun Highlight SCXW74056964 BCX0\"\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003e\u003cstrong\u003e \u003c\/strong\u003eAfter around \u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003e30\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW74056964 BCX0\"\u003e days, the mushrooms should reach full size. Gently twist at the base to harvest.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003ch2\u003eQuality Guarantee\u003c\/h2\u003e\n\u003cp\u003eAt Martian Mushrooms, we don't just sell supplies; we use them.\u003c\/p\u003e\n\u003cp\u003eEvery batch is produced with lab-first discipline: grain + hardwood blend substrate is soaked\/cooked, hydrated to field capacity, and sterilised in a computer-controlled steam autoclave for 2.5 hours at 121°C.\u003c\/p\u003e\n\u003cp\u003eIf something goes wrong, you’re protected by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e - built for growers who can’t afford downtime.\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 72.6339%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eBulk \u003cspan\u003eShiitake\u003c\/span\u003e Mushroom Fruiting Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBlend\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eMillet, milo, hardwood pellets, soy hulls and gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBag weight options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBulk pack sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e25 \/ 50 \/ 100 \/ 250 \/ 500 \/ 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eHydration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eField capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e2.5 hrs @ 121°C (computer-controlled autoclave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eFruiting guide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eMake a small X\/slit in the bag and place in high humidity + fresh air (indirect light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eTypical first harvest window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003e30 days (conditions\/strain dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eUse soon after arrival. Store at room temperature for up to 3-6 months. Refrigerate for up to 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eShipping note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eFree UK delivery on £50+ orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003eMartian Mushrooms vs. Competitors\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubstrate Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% Premium Millet and Millet Grain, Hardwood Pellets, Soy Hulls and Gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSterilisation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial Autoclave (121°C @ 15psi+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 Micron Gas Exchange Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInjection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-healing rubber injection port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBag Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (Autoclavable, High-Temp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-12 Months (Store in a cool, dark place)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturing Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDon’t let prep work slow you down. Secure your supply with reliably consistent, ready-to-fruit \u003cspan\u003eShiitake\u003c\/span\u003e blocks.\u003c\/p\u003e\n\u003cp\u003eNeed a custom quote, white labelling, or pallet pricing (100+ units)?\u003c\/p\u003e\n\u003cp\u003eJoin our \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eGrowth Partner Program\u003c\/a\u003e.\u003c\/p\u003e","brand":"Martian Mushrooms","offers":[{"title":"25","offer_id":56746065527128,"sku":null,"price":299.5,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":56746065559896,"sku":null,"price":547.5,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":56746065592664,"sku":null,"price":1048.0,"currency_code":"GBP","in_stock":true},{"title":"250","offer_id":56746065625432,"sku":null,"price":2487.5,"currency_code":"GBP","in_stock":true},{"title":"500","offer_id":56746065658200,"sku":null,"price":4745.0,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":56746065690968,"sku":null,"price":8980.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/2430\/6776\/files\/BulkShiitakeMushroomFruitingBlock.png?v=1771514276"},{"product_id":"bulk-blue-oyster-mushroom-fruiting-block","title":"Bulk Blue Oyster Mushroom Fruiting Block","description":"\u003ch1\u003eBulk Blue Oyster Mushroom Fruiting Block – 25–1000 Unit Packs\u003c\/h1\u003e\n\u003cp\u003eNeed reliable Blue Oyster\u003cspan\u003e mushroom \u003c\/span\u003eyields at volume without babysitting colonisation? Our 3kg, ready-to-fruit \u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eBlue Oyster (\u003c\/span\u003e\u003cem\u003ePleurotus ostreatus\u003c\/em\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units - ideal for commercial rooms, scaling growers, and retailers who want consistent stock.\u003c\/p\u003e\n\u003cp\u003eEvery block is built on a nutrient-dense substrate and produced with lab-grade process control, backed by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e for total risk reversal.\u003c\/p\u003e\n\u003cp\u003eChoose from 25, 50, 100, 250, 500 or 1000 unit packs for commercial consistency and better unit economics.\u003c\/p\u003e\n\u003cp\u003eNeed trade support, custom scheduling, or a tailored quote? \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eContact us\u003c\/a\u003e and we’ll build a supply plan around your volume.\u003c\/p\u003e\n\u003ch2\u003eWholesale‑Ready Blue Oyster Fruiting Blocks\u003c\/h2\u003e\n\u003cp\u003eThis is a pre-colonised 3kg \u003cspan\u003eBlue Oyster\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efruiting block designed to go straight into fruiting conditions - no inoculation step required. It’s capable of producing 1kg+ fresh \u003cspan\u003eBlue Oyster\u003c\/span\u003e across multiple flushes when conditions are dialled in.\u003c\/p\u003e\n\u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial farms and scaling growers who rely on consistent cycle times and repeatable results\u003c\/li\u003e\n\u003cli\u003eHigh-volume hobby growers who want access to wholesale pricing without complicated sourcing\u003c\/li\u003e\n\u003cli\u003eRetailers and resellers looking for a reliable, high-performing \u003cspan\u003eBlue Oyster\u003c\/span\u003e fruiting blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot a Bulk Buyer?\u003c\/h3\u003e\n\u003cp\u003eThis page is for \u003cstrong\u003etrade, wholesale, and high‑volume growers\u003c\/strong\u003e ordering \u003cstrong\u003e25–1000+ units\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you’re a \u003cstrong\u003ehobby grower\u003c\/strong\u003e or want to \u003cstrong\u003etrial smaller quantities first\u003c\/strong\u003e, use our standard (non‑bulk) listing \u003ca href=\"https:\/\/martian-mushrooms.com\/collections\/fruiting-kits\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from the source\u003c\/strong\u003e - You get the best price. It's all about direct supply from a top UK mushroom supplier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale whenever you’re ready\u003c\/strong\u003e - Need 25 now or 1,000+ regularly? We’ve got you covered year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid fruiting start\u003c\/strong\u003e - Fully colonised and ready to go, so you can move straight to fruiting and see Blue Oyster mushrooms develop sooner with no waiting around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, commercial-grade sterility\u003c\/strong\u003e - Each batch is sterilised for 2.5 hours at 121°C in a computer-controlled autoclave at our Kent facility, giving you a contamination-free grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfectly balanced moisture\u003c\/strong\u003e - Grain and hardwood blend substrate is hydrated just right to encourage healthy, vigorous growth without inviting bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality filtration\u003c\/strong\u003e - 0.2-micron filter patches let the bags breathe while helping keep contaminants out - so you get more consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBulk packs 25–1000 to match your production runs\u003c\/li\u003e\n\u003cli\u003e3kg Ready-to-Fruit \u003cspan\u003eBlue Oyster\u003c\/span\u003e Block - standardised for consistent runs and simple SOPs.\u003c\/li\u003e\n\u003cli\u003eSupplemented hardwood blend, hydrated for consistent fruiting\u003c\/li\u003e\n\u003cli\u003eCleanroom-prepped and ready to fruit on arrival\u003c\/li\u003e\n\u003cli\u003eSterilised in a computer-controlled autoclave (2.5 hrs @ 121°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e (we stand behind every bag)\u003c\/li\u003e\n\u003cli\u003eFree UK delivery on £50+ orders helps protect margins\u003c\/li\u003e\n\u003cli\u003ePay in 3 interest-free instalments available at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt For\u003c\/h2\u003e\n\u003ch3\u003eProduct Sellers (retailers, resellers, garden centres)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding ready-to-fruit \u003cspan\u003eBlue Oyster\u003c\/span\u003e blocks with consistent, repeatable quality.\u003c\/li\u003e\n\u003cli\u003eOffering case quantities for serious growers\u003c\/li\u003e\n\u003cli\u003eImproving customer outcomes with fully colonised, ready-to-fruit \u003cspan\u003eBlue Oyster \u003c\/span\u003eblocks and guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrowers (commercial \u0026amp; high-volume)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine fruiting runs with consistent, clean performance\u003c\/li\u003e\n\u003cli\u003eFruiting workflows (tent, tubs, or fruiting bags) from cut-to-harvest\u003c\/li\u003e\n\u003cli\u003eFaster SOPs: no soaking\/cooking\/sterilising on your end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFruiting \u003cspan\u003eBlue Oyster\u003c\/span\u003e mushrooms with minimal prep\u003c\/li\u003e\n\u003cli\u003eConsistent first flushes when you need a reliable, ready-to-go block (no grain-to-bulk step required)\u003c\/li\u003e\n\u003cli\u003eStaggered harvest cycles - ideal for repeatable scheduling when running multiple blocks (timelines vary by conditions and strain\/culture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3kg fully colonised \u003cspan\u003eBlue Oyster\u003c\/span\u003e fruiting block\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included: spore or liquid culture syringe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eSanitise your workspace and wipe the bag around the fruiting area.\u003c\/li\u003e\n\u003cli\u003eCut a small “X” or slit on the front of the bag where you want \u003cspan\u003eBlue Oyster\u003c\/span\u003e mushrooms to form.\u003c\/li\u003e\n\u003cli\u003ePlace the block in a humid fruiting environment with fresh air exchange and indirect light.\u003c\/li\u003e\n\u003cli\u003eFruit and harvest:\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor tent\/Martha-style fruiting:\u003c\/strong\u003e maintain high humidity + regular fresh air exchange for clean, dense growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor bag\/dome fruiting in a smaller space:\u003c\/strong\u003e keep a humid microclimate, vent daily for fresh air, and harvest when the fruit is mature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Guarantee\u003c\/h2\u003e\n\u003cp\u003eAt Martian Mushrooms, we don't just sell supplies; we use them.\u003c\/p\u003e\n\u003cp\u003eEvery batch is produced with lab-first discipline: grain + hardwood blend substrate is soaked\/cooked, hydrated to field capacity, and sterilised in a computer-controlled steam autoclave for 2.5 hours at 121°C.\u003c\/p\u003e\n\u003cp\u003eIf something goes wrong, you’re protected by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e - built for growers who can’t afford downtime.\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBulk \u003cspan\u003eBlue Oyster\u003c\/span\u003e Mushroom Fruiting Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlend\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMillet, milo, hardwood pellets, soy hulls and gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBag weight options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBulk pack sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 \/ 50 \/ 100 \/ 250 \/ 500 \/ 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHydration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eField capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSterilisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 hrs @ 121°C (computer-controlled autoclave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFruiting guide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMake a small X\/slit in the bag and place in high humidity + fresh air (indirect light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical first harvest window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7–14 days (conditions\/strain dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUse soon after arrival. Store at room temperature for up to 3-6 months. Refrigerate for up to 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFree UK delivery on £50+ orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003eMartian Mushrooms vs. Competitors\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubstrate Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% Premium Millet and Millet Grain, Hardwood Pellets, Soy Hulls and Gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSterilisation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial Autoclave (121°C @ 15psi+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 Micron Gas Exchange Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInjection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-healing rubber injection port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBag Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (Autoclavable, High-Temp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-12 Months (Store in a cool, dark place)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturing Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDon’t let prep work slow you down. Secure your supply with reliably consistent, ready-to-fruit \u003cspan\u003eBlue Oyster\u003c\/span\u003e mushroom blocks.\u003c\/p\u003e\n\u003cp\u003eNeed a custom quote, white labelling, or pallet pricing (100+ units)?\u003c\/p\u003e\n\u003cp\u003eJoin our \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eGrowth Partner Program\u003c\/a\u003e.\u003c\/p\u003e","brand":"Martian Mushrooms","offers":[{"title":"25","offer_id":56746078732632,"sku":null,"price":299.5,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":56746078765400,"sku":null,"price":547.5,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":56746078798168,"sku":null,"price":1048.0,"currency_code":"GBP","in_stock":true},{"title":"250","offer_id":56746078830936,"sku":null,"price":2487.5,"currency_code":"GBP","in_stock":true},{"title":"500","offer_id":56746078863704,"sku":null,"price":4745.0,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":56746078896472,"sku":null,"price":8980.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/2430\/6776\/files\/BulkBlueOysterMushroomFruitingBlock.png?v=1771514275"},{"product_id":"bulk-reishi-mushroom-fruiting-block","title":"Bulk Reishi Mushroom Fruiting Block","description":"\u003ch1\u003eBulk \u003cspan\u003eReishi\u003c\/span\u003e Mushroom Fruiting Block – 25–1000 Unit Packs\u003c\/h1\u003e\n\u003cp\u003eNeed reliable \u003cspan\u003eReishi\u003c\/span\u003e\u003cspan\u003e mushroom \u003c\/span\u003eyields at volume without babysitting colonisation? Our 3kg, ready-to-fruit \u003cspan\u003eReishi (\u003c\/span\u003e\u003cem\u003eGanoderma lucidum\u003c\/em\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units - ideal for commercial rooms, scaling growers, and retailers who want consistent stock.\u003c\/p\u003e\n\u003cp\u003eEvery block is built on a nutrient-dense substrate and produced with lab-grade process control, backed by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e for total risk reversal.\u003c\/p\u003e\n\u003cp\u003eChoose from 25, 50, 100, 250, 500 or 1000 unit packs for commercial consistency and better unit economics.\u003c\/p\u003e\n\u003cp\u003eNeed trade support, custom scheduling, or a tailored quote? \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eContact us\u003c\/a\u003e and we’ll build a supply plan around your volume.\u003c\/p\u003e\n\u003ch2\u003eWholesale‑Ready Reishi Fruiting Blocks\u003c\/h2\u003e\n\u003cp\u003eThis is a pre-colonised 3kg \u003cspan\u003eReishi\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efruiting block designed to go straight into fruiting conditions - no inoculation step required. It’s capable of producing 1kg+ fresh \u003cspan\u003eReishi\u003c\/span\u003e mushrooms across multiple flushes when conditions are dialled in.\u003c\/p\u003e\n\u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial farms and scaling growers who rely on consistent cycle times and repeatable results\u003c\/li\u003e\n\u003cli\u003eHigh-volume hobby growers who want access to wholesale pricing without complicated sourcing\u003c\/li\u003e\n\u003cli\u003eRetailers and resellers looking for a reliable, high-performing \u003cspan\u003eReishi\u003c\/span\u003e fruiting blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot a Bulk Buyer?\u003c\/h3\u003e\n\u003cp\u003eThis page is for \u003cstrong\u003etrade, wholesale, and high‑volume growers\u003c\/strong\u003e ordering \u003cstrong\u003e25–1000+ units\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you’re a \u003cstrong\u003ehobby grower\u003c\/strong\u003e or want to \u003cstrong\u003etrial smaller quantities first\u003c\/strong\u003e, use our standard (non‑bulk) listing \u003ca href=\"https:\/\/martian-mushrooms.com\/collections\/fruiting-kits\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from the source\u003c\/strong\u003e - You get the best price. It's all about direct supply from a top UK mushroom supplier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale whenever you’re ready\u003c\/strong\u003e - Need 25 now or 1,000+ regularly? We’ve got you covered year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid fruiting start\u003c\/strong\u003e - Fully colonised and ready to go, so you can move straight to fruiting and see Reishi mushrooms develop sooner with no waiting around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, commercial-grade sterility\u003c\/strong\u003e - Each batch is sterilised for 2.5 hours at 121°C in a computer-controlled autoclave at our Kent facility, giving you a contamination-free grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfectly balanced moisture\u003c\/strong\u003e - Grain and hardwood blend substrate is hydrated just right to encourage healthy, vigorous growth without inviting bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality filtration\u003c\/strong\u003e - 0.2-micron filter patches let the bags breathe while helping keep contaminants out - so you get more consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBulk packs 25–1000 to match your production runs\u003c\/li\u003e\n\u003cli\u003e3kg Ready-to-Fruit \u003cspan\u003eReishi\u003c\/span\u003e Block - standardised for consistent runs and simple SOPs.\u003c\/li\u003e\n\u003cli\u003eSupplemented hardwood blend, hydrated for consistent fruiting\u003c\/li\u003e\n\u003cli\u003eCleanroom-prepped and ready to fruit on arrival\u003c\/li\u003e\n\u003cli\u003eSterilised in a computer-controlled autoclave (2.5 hrs @ 121°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e (we stand behind every bag)\u003c\/li\u003e\n\u003cli\u003eFree UK delivery on £50+ orders helps protect margins\u003c\/li\u003e\n\u003cli\u003ePay in 3 interest-free instalments available at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt For\u003c\/h2\u003e\n\u003ch3\u003eProduct Sellers (retailers, resellers, garden centres)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding ready-to-fruit \u003cspan\u003eReishi\u003c\/span\u003e blocks with consistent, repeatable quality.\u003c\/li\u003e\n\u003cli\u003eOffering case quantities for serious growers\u003c\/li\u003e\n\u003cli\u003eImproving customer outcomes with fully colonised, ready-to-fruit \u003cspan\u003eReishi\u003c\/span\u003e blocks and guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrowers (commercial \u0026amp; high-volume)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine fruiting runs with consistent, clean performance\u003c\/li\u003e\n\u003cli\u003eFruiting workflows (tent, tubs, or fruiting bags) from cut-to-harvest\u003c\/li\u003e\n\u003cli\u003eFaster SOPs: no soaking\/cooking\/sterilising on your end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFruiting \u003cspan\u003eReishi\u003c\/span\u003e mushrooms with minimal prep\u003c\/li\u003e\n\u003cli\u003eConsistent first flushes when you need a reliable, ready-to-go block (no grain-to-bulk step required)\u003c\/li\u003e\n\u003cli\u003eStaggered harvest cycles - ideal for repeatable scheduling when running multiple blocks (timelines vary by conditions and strain\/culture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3kg fully colonised \u003cspan\u003eReishi\u003c\/span\u003e fruiting block\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included: spore or liquid culture syringe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eTwo ways to fruit:\u003c\/p\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW249243009 BCX0\"\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cspan class=\"TextRun Highlight SCXW249243009 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"\u003e\u003cstrong\u003e\u003cspan class=\"NormalTextRun SCXW249243009 BCX0\"\u003eFor Antlers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"NormalTextRun SCXW249243009 BCX0\"\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun Highlight SCXW249243009 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW249243009 BCX0\"\u003eKeep the grow bag sealed to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW249243009 BCX0\"\u003emaintain\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW249243009 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003ehigh CO2 levels, encouraging long,\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW249243009 BCX0\"\u003eantler\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW249243009 BCX0\"\u003e-like structures. Ensure indirect light, warm temperatures (21-27°C) and minimal airflow. \u003c\/span\u003e\u003c\/span\u003e\u003cspan data-ccp-props=\"{}\" class=\"EOP SCXW249243009 BCX0\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan class=\"NormalTextRun SCXW249243009 BCX0\"\u003eFor Conks\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"NormalTextRun SCXW249243009 BCX0\"\u003e\u003cstrong\u003e:\u003c\/strong\u003e \u003c\/span\u003e\u003cspan class=\"TextRun Highlight SCXW249243009 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW249243009 BCX0\"\u003eFully open the grow bag or make large slits to allow fresh air, reducing CO2 and promoting flat, fan-like growths with red and white bands. Place the block in a well-\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW249243009 BCX0\"\u003eventilated area, with indirect light, warmth (21-27°C), and regular misting to keep humidity high.\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\" data-ccp-props=\"{}\" class=\"EOP SCXW249243009 BCX0\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003col\u003e\u003c\/ol\u003e\n\u003ch2\u003eQuality Guarantee\u003c\/h2\u003e\n\u003cp\u003eAt Martian Mushrooms, we don't just sell supplies; we use them.\u003c\/p\u003e\n\u003cp\u003eEvery batch is produced with lab-first discipline: grain + hardwood blend substrate is soaked\/cooked, hydrated to field capacity, and sterilised in a computer-controlled steam autoclave for 2.5 hours at 121°C.\u003c\/p\u003e\n\u003cp\u003eIf something goes wrong, you’re protected by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e - built for growers who can’t afford downtime.\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBulk \u003cspan\u003eReishi\u003c\/span\u003e Mushroom Fruiting Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlend\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMillet, milo, hardwood pellets, soy hulls and gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBag weight options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBulk pack sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 \/ 50 \/ 100 \/ 250 \/ 500 \/ 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHydration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eField capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSterilisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 hrs @ 121°C (computer-controlled autoclave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFruiting guide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMake a small X\/slit in the bag and place in high humidity + fresh air (indirect light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical first harvest window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7–14 days (conditions\/strain dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUse soon after arrival. Store at room temperature for up to 3-6 months. Refrigerate for up to 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFree UK delivery on £50+ orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003eMartian Mushrooms vs. Competitors\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubstrate Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% Premium Millet and Millet Grain, Hardwood Pellets, Soy Hulls and Gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSterilisation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial Autoclave (121°C @ 15psi+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 Micron Gas Exchange Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInjection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-healing rubber injection port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBag Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (Autoclavable, High-Temp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-12 Months (Store in a cool, dark place)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturing Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDon’t let prep work slow you down. Secure your supply with reliably consistent, ready-to-fruit \u003cspan\u003eReishi\u003c\/span\u003e blocks.\u003c\/p\u003e\n\u003cp\u003eNeed a custom quote, white labelling, or pallet pricing (100+ units)?\u003c\/p\u003e\n\u003cp\u003eJoin our \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eGrowth Partner Program\u003c\/a\u003e.\u003c\/p\u003e","brand":"Martian Mushrooms","offers":[{"title":"25","offer_id":56746084434264,"sku":null,"price":299.5,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":56746084467032,"sku":null,"price":547.5,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":56746084499800,"sku":null,"price":1048.0,"currency_code":"GBP","in_stock":true},{"title":"250","offer_id":56746084532568,"sku":null,"price":2487.5,"currency_code":"GBP","in_stock":true},{"title":"500","offer_id":56746084565336,"sku":null,"price":4745.0,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":56746084598104,"sku":null,"price":8980.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/2430\/6776\/files\/BulkReishiMushroomFruitingBlock.png?v=1771514275"},{"product_id":"bulk-golden-oyster-mushroom-fruiting-block","title":"Bulk Golden Oyster Mushroom Fruiting Block","description":"\u003ch1\u003eBulk \u003cspan\u003eGolden Oyster\u003c\/span\u003e Mushroom Fruiting Block – 25–1000 Unit Packs\u003c\/h1\u003e\n\u003cp\u003eNeed reliable \u003cspan\u003eGolden Oyster\u003c\/span\u003e\u003cspan\u003e mushroom \u003c\/span\u003eyields at volume without babysitting colonisation? Our 3kg, ready-to-fruit \u003cspan\u003eGolden Oyster\u003c\/span\u003e\u003cspan\u003e (\u003cem\u003ePleurotus citrinopileatus\u003c\/em\u003e) \u003c\/span\u003efruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units - ideal for commercial rooms, scaling growers, and retailers who want consistent stock.\u003c\/p\u003e\n\u003cp\u003eEvery block is built on a nutrient-dense substrate and produced with lab-grade process control, backed by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e for total risk reversal.\u003c\/p\u003e\n\u003cp\u003eChoose from 25, 50, 100, 250, 500 or 1000 unit packs for commercial consistency and better unit economics.\u003c\/p\u003e\n\u003cp\u003eNeed trade support, custom scheduling, or a tailored quote? \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eContact us\u003c\/a\u003e and we’ll build a supply plan around your volume.\u003c\/p\u003e\n\u003ch2\u003eWholesale‑Ready Golden Oyster Fruiting Blocks\u003c\/h2\u003e\n\u003cp\u003eThis is a pre-colonised 3kg \u003cspan\u003eGolden Oyster\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efruiting block designed to go straight into fruiting conditions - no inoculation step required. It’s capable of producing 1kg+ fresh \u003cspan\u003eGolden Oyster\u003c\/span\u003e mushrooms across multiple flushes when conditions are dialled in.\u003c\/p\u003e\n\u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial farms and scaling growers who rely on consistent cycle times and repeatable results\u003c\/li\u003e\n\u003cli\u003eHigh-volume hobby growers who want access to wholesale pricing without complicated sourcing\u003c\/li\u003e\n\u003cli\u003eRetailers and resellers looking for a reliable, high-performing \u003cspan\u003eGolden Oyster\u003c\/span\u003e fruiting blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot a Bulk Buyer?\u003c\/h3\u003e\n\u003cp\u003eThis page is for \u003cstrong\u003etrade, wholesale, and high‑volume growers\u003c\/strong\u003e ordering \u003cstrong\u003e25–1000+ units\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you’re a \u003cstrong\u003ehobby grower\u003c\/strong\u003e or want to \u003cstrong\u003etrial smaller quantities first\u003c\/strong\u003e, use our standard (non‑bulk) listing \u003ca href=\"https:\/\/martian-mushrooms.com\/collections\/fruiting-kits\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from the source\u003c\/strong\u003e - You get the best price. It's all about direct supply from a top UK mushroom supplier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale whenever you’re ready \u003c\/strong\u003e- Need 25 now or 1,000+ regularly? We’ve got you covered year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid fruiting start\u003c\/strong\u003e - Fully colonised and ready to go, so you can move straight to fruiting and see \u003cspan\u003eGolden Oyster\u003c\/span\u003e mushrooms develop sooner with no waiting around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, commercial-grade sterility\u003c\/strong\u003e - Each batch is sterilised for 2.5 hours at 121°C in a computer-controlled autoclave at our Kent facility, giving you a contamination-free grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfectly balanced moisture\u003c\/strong\u003e - Grain and hardwood blend substrate is hydrated just right to encourage healthy, vigorous growth without inviting bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality filtration\u003c\/strong\u003e - 0.2-micron filter patches let the bags breathe while helping keep contaminants out - so you get more consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBulk packs 25–1000 to match your production runs\u003c\/li\u003e\n\u003cli\u003e3kg Ready-to-Fruit \u003cspan\u003eGolden Oyster\u003c\/span\u003e Fruiting Block - standardised for consistent runs and simple SOPs.\u003c\/li\u003e\n\u003cli\u003eSupplemented hardwood blend, hydrated for consistent fruiting\u003c\/li\u003e\n\u003cli\u003eCleanroom-prepped and ready to fruit on arrival\u003c\/li\u003e\n\u003cli\u003eSterilised in a computer-controlled autoclave (2.5 hrs @ 121°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e (we stand behind every bag)\u003c\/li\u003e\n\u003cli\u003eFree UK delivery on £50+ orders helps protect margins\u003c\/li\u003e\n\u003cli\u003ePay in 3 interest-free instalments available at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt For\u003c\/h2\u003e\n\u003ch3\u003eProduct Sellers (retailers, resellers, garden centres)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding ready-to-fruit \u003cspan\u003eShiitake\u003c\/span\u003e blocks with consistent, repeatable quality.\u003c\/li\u003e\n\u003cli\u003eOffering case quantities for serious growers\u003c\/li\u003e\n\u003cli\u003eImproving customer outcomes with fully colonised, ready-to-fruit Shiitake blocks and guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrowers (commercial \u0026amp; high-volume)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine fruiting runs with consistent, clean performance\u003c\/li\u003e\n\u003cli\u003eFruiting workflows (tent, tubs, or fruiting bags) from cut-to-harvest\u003c\/li\u003e\n\u003cli\u003eFaster SOPs: no soaking\/cooking\/sterilising on your end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFruiting \u003cspan\u003eGolden Oyster mushrooms\u003c\/span\u003e with minimal prep\u003c\/li\u003e\n\u003cli\u003eConsistent first flushes when you need a reliable, ready-to-go block (no grain-to-bulk step required)\u003c\/li\u003e\n\u003cli\u003eStaggered harvest cycles - ideal for repeatable scheduling when running multiple blocks (timelines vary by conditions and strain\/culture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3kg fully colonised \u003cspan\u003eGolden Oyster\u003c\/span\u003e fruiting block\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included: spore or liquid culture syringe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eSanitise your workspace and wipe the bag around the fruiting area.\u003c\/li\u003e\n\u003cli\u003eCut a small “X” or slit on the front of the bag where you want \u003cspan\u003eGolden Oyster mushrooms\u003c\/span\u003e to form.\u003c\/li\u003e\n\u003cli\u003ePlace the block in a humid fruiting environment with fresh air exchange and indirect light.\u003c\/li\u003e\n\u003cli\u003eFruit and harvest:\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor tent\/Martha-style fruiting:\u003c\/strong\u003e maintain high humidity + regular fresh air exchange for clean, dense growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor bag\/dome fruiting in a smaller space:\u003c\/strong\u003e keep a humid microclimate, vent daily for fresh air, and harvest when the fruits are mature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Guarantee\u003c\/h2\u003e\n\u003cp\u003eAt Martian Mushrooms, we don't just sell supplies; we use them.\u003c\/p\u003e\n\u003cp\u003eEvery batch is produced with lab-first discipline: grain + hardwood blend substrate is soaked\/cooked, hydrated to field capacity, and sterilised in a computer-controlled steam autoclave for 2.5 hours at 121°C.\u003c\/p\u003e\n\u003cp\u003eIf something goes wrong, you’re protected by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e - built for growers who can’t afford downtime.\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBulk \u003cspan\u003eGolden Oyster\u003c\/span\u003e Mushroom Fruiting Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlend\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMillet, milo, hardwood pellets, soy hulls and gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBag weight options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBulk pack sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 \/ 50 \/ 100 \/ 250 \/ 500 \/ 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHydration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eField capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSterilisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 hrs @ 121°C (computer-controlled autoclave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFruiting guide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMake a small X\/slit in the bag and place in high humidity + fresh air (indirect light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical first harvest window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7–14 days (conditions\/strain dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUse soon after arrival. Store at room temperature for up to 3-6 months. Refrigerate for up to 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFree UK delivery on £50+ orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003eMartian Mushrooms vs. Competitors\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubstrate Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% Premium Millet and Millet Grain, Hardwood Pellets, Soy Hulls and Gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSterilisation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial Autoclave (121°C @ 15psi+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 Micron Gas Exchange Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInjection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-healing rubber injection port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBag Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (Autoclavable, High-Temp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-12 Months (Store in a cool, dark place)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturing Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDon’t let prep work slow you down. Secure your supply with reliably consistent, ready-to-fruit \u003cspan\u003eGolden Oyster\u003c\/span\u003e blocks.\u003c\/p\u003e\n\u003cp\u003eNeed a custom quote, white labelling, or pallet pricing (100+ units)?\u003c\/p\u003e\n\u003cp\u003eJoin our \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eGrowth Partner Program\u003c\/a\u003e.\u003c\/p\u003e","brand":"Martian Mushrooms","offers":[{"title":"25","offer_id":56746116251992,"sku":null,"price":299.5,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":56746116284760,"sku":null,"price":547.5,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":56746116317528,"sku":null,"price":1048.0,"currency_code":"GBP","in_stock":true},{"title":"250","offer_id":56746116350296,"sku":null,"price":2487.5,"currency_code":"GBP","in_stock":true},{"title":"500","offer_id":56746116383064,"sku":null,"price":4745.0,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":56746116415832,"sku":null,"price":8980.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/2430\/6776\/files\/BulkGoldenOysterMushroomFruitingBlock.png?v=1771514276"},{"product_id":"bulk-pink-oyster-mushroom-fruiting-block","title":"Bulk Pink Oyster Mushroom Fruiting Block","description":"\u003ch1\u003eBulk Pink Oyster Mushroom Fruiting Block – 25–1000 Unit Packs\u003c\/h1\u003e\n\u003cp\u003eNeed reliable Pink Oyster mushroom yields at volume without babysitting colonisation? Our 3kg, ready-to-fruit Pink Oyster \u003cspan\u003e(\u003c\/span\u003e\u003cem\u003ePleurotus djamor\u003c\/em\u003e\u003cspan\u003e)\u003c\/span\u003e fruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units - ideal for commercial rooms, scaling growers, and retailers who want consistent stock.\u003c\/p\u003e\n\u003cp\u003eEvery block is built on a nutrient-dense substrate and produced with lab-grade process control, backed by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e for total risk reversal.\u003c\/p\u003e\n\u003cp\u003eChoose from 25, 50, 100, 250, 500 or 1000 unit packs for commercial consistency and better unit economics.\u003c\/p\u003e\n\u003cp\u003eNeed trade support, custom scheduling, or a tailored quote? \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eContact us\u003c\/a\u003e and we’ll build a supply plan around your volume.\u003c\/p\u003e\n\u003ch2\u003eWholesale‑Ready Pink Oyster Fruiting Blocks\u003c\/h2\u003e\n\u003cp\u003eThis is a pre-colonised 3kg Pink Oyster fruiting block designed to go straight into fruiting conditions - no inoculation step required. It’s capable of producing 1kg+ fresh Pink Oyster across multiple flushes when conditions are dialled in.\u003c\/p\u003e\n\u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial farms and scaling growers who rely on consistent cycle times and repeatable results\u003c\/li\u003e\n\u003cli\u003eHigh-volume hobby growers who want access to wholesale pricing without complicated sourcing\u003c\/li\u003e\n\u003cli\u003eRetailers and resellers looking for a reliable, high-performing Pink Oyster fruiting blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot a Bulk Buyer?\u003c\/h3\u003e\n\u003cp\u003eThis page is for \u003cstrong\u003etrade, wholesale, and high‑volume growers\u003c\/strong\u003e ordering \u003cstrong\u003e25–1000+ units\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you’re a \u003cstrong\u003ehobby grower\u003c\/strong\u003e or want to \u003cstrong\u003etrial smaller quantities first\u003c\/strong\u003e, use our standard (non‑bulk) listing \u003ca href=\"https:\/\/martian-mushrooms.com\/collections\/fruiting-kits\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from the source\u003c\/strong\u003e - You get the best price. It's all about direct supply from a top UK mushroom supplier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale whenever you’re ready\u003c\/strong\u003e - Need 25 now or 1,000+ regularly? We’ve got you covered year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid fruiting start\u003c\/strong\u003e - Fully colonised and ready to go, so you can move straight to fruiting and see Pink Oyster mushrooms develop sooner with no waiting around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, commercial-grade sterility\u003c\/strong\u003e - Each batch is sterilised for 2.5 hours at 121°C in a computer-controlled autoclave at our Kent facility, giving you a contamination-free grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfectly balanced moisture\u003c\/strong\u003e - Grain and hardwood blend substrate is hydrated just right to encourage healthy, vigorous growth without inviting bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality filtration\u003c\/strong\u003e - 0.2-micron filter patches let the bags breathe while helping keep contaminants out - so you get more consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBulk packs 25–1000 to match your production runs\u003c\/li\u003e\n\u003cli\u003e3kg Ready-to-Fruit Pink Oyster Block - standardised for consistent runs and simple SOPs.\u003c\/li\u003e\n\u003cli\u003eSupplemented hardwood blend, hydrated for consistent fruiting\u003c\/li\u003e\n\u003cli\u003eCleanroom-prepped and ready to fruit on arrival\u003c\/li\u003e\n\u003cli\u003eSterilised in a computer-controlled autoclave (2.5 hrs @ 121°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e (we stand behind every bag)\u003c\/li\u003e\n\u003cli\u003eFree UK delivery on £50+ orders helps protect margins\u003c\/li\u003e\n\u003cli\u003ePay in 3 interest-free instalments available at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt For\u003c\/h2\u003e\n\u003ch3\u003eProduct Sellers (retailers, resellers, garden centres)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding ready-to-fruit Pink Oyster blocks with consistent, repeatable quality.\u003c\/li\u003e\n\u003cli\u003eOffering case quantities for serious growers\u003c\/li\u003e\n\u003cli\u003eImproving customer outcomes with fully colonised, ready-to-fruit Pink Oyster blocks and guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrowers (commercial \u0026amp; high-volume)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine fruiting runs with consistent, clean performance\u003c\/li\u003e\n\u003cli\u003eFruiting workflows (tent, tubs, or fruiting bags) from cut-to-harvest\u003c\/li\u003e\n\u003cli\u003eFaster SOPs: no soaking\/cooking\/sterilising on your end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFruiting Pink Oyster mushrooms with minimal prep\u003c\/li\u003e\n\u003cli\u003eConsistent first flushes when you need a reliable, ready-to-go block (no grain-to-bulk step required)\u003c\/li\u003e\n\u003cli\u003eStaggered harvest cycles - ideal for repeatable scheduling when running multiple blocks (timelines vary by conditions and strain\/culture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3kg fully colonised Pink Oyster fruiting block\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included: spore or liquid culture syringe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eSanitise your workspace and wipe the bag around the fruiting area.\u003c\/li\u003e\n\u003cli\u003eCut a small “X” or slit on the front of the bag where you want Pink Oyster mushrooms to form.\u003c\/li\u003e\n\u003cli\u003ePlace the block in a humid fruiting environment with fresh air exchange and indirect light.\u003c\/li\u003e\n\u003cli\u003eFruit and harvest:\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor tent\/Martha-style fruiting:\u003c\/strong\u003e maintain high humidity + regular fresh air exchange for clean, dense growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor bag\/dome fruiting in a smaller space:\u003c\/strong\u003e keep a humid microclimate, vent daily for fresh air, and harvest when the fruit is mature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Guarantee\u003c\/h2\u003e\n\u003cp\u003eAt Martian Mushrooms, we don't just sell supplies; we use them.\u003c\/p\u003e\n\u003cp\u003eEvery batch is produced with lab-first discipline: grain + hardwood blend substrate is soaked\/cooked, hydrated to field capacity, and sterilised in a computer-controlled steam autoclave for 2.5 hours at 121°C.\u003c\/p\u003e\n\u003cp\u003eIf something goes wrong, you’re protected by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e - built for growers who can’t afford downtime.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 72.6339%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eBulk Pink Oyster Mushroom Fruiting Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBlend\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eMillet, milo, hardwood pellets, soy hulls and gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBag weight options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBulk pack sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e25 \/ 50 \/ 100 \/ 250 \/ 500 \/ 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eHydration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eField capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e2.5 hrs @ 121°C (computer-controlled autoclave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eFruiting guide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eMake a small X\/slit in the bag and place in high humidity + fresh air (indirect light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eTypical first harvest window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003e7–14 days (conditions\/strain dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eUse soon after arrival. Store at room temperature for up to 3-6 months. Refrigerate for up to 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eShipping note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eFree UK delivery on £50+ orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003eMartian Mushrooms vs. Competitors\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 195.938px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 71.3645%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 39.1875px;\"\u003e\u003cstrong\u003eSubstrate Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 39.1875px;\"\u003e100% Premium Millet and Millet Grain, Hardwood Pellets, Soy Hulls and Gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003eIndustrial Autoclave (121°C @ 15psi+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003e0.2 Micron Gas Exchange Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eInjection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003eSelf-healing rubber injection port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eBag Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003ePolypropylene (Autoclavable, High-Temp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003e3-12 Months (Store in a cool, dark place)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 39.1875px;\"\u003e\u003cstrong\u003eManufacturing Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 39.1875px;\"\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDon’t let prep work slow you down. Secure your supply with reliably consistent, ready-to-fruit Pink Oyster blocks.\u003c\/p\u003e\n\u003cp\u003eNeed a custom quote, white labelling, or pallet pricing (100+ units)?\u003c\/p\u003e\n\u003cp\u003eJoin our \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eGrowth Partner Program\u003c\/a\u003e.\u003c\/p\u003e","brand":"Martian Mushrooms","offers":[{"title":"25","offer_id":56783275655512,"sku":null,"price":299.5,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":56783275688280,"sku":null,"price":547.5,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":56783275721048,"sku":null,"price":1048.0,"currency_code":"GBP","in_stock":true},{"title":"250","offer_id":56783275753816,"sku":null,"price":2487.5,"currency_code":"GBP","in_stock":true},{"title":"500","offer_id":56783275786584,"sku":null,"price":4745.0,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":56783275819352,"sku":null,"price":8980.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/2430\/6776\/files\/BulkPinkOysterMushroomFruitingBlock.png?v=1771949326"},{"product_id":"bulk-elm-oyster-mushroom-fruiting-block","title":"Bulk Elm Oyster Mushroom Fruiting Block","description":"\u003ch1\u003eBulk Elm Oyster Mushroom Fruiting Block – 25–1000 Unit Packs\u003c\/h1\u003e\n\u003cp\u003eNeed reliable Elm Oyster mushroom yields at volume without babysitting colonisation? Our 3kg, ready-to-fruit Elm Oyster \u003cspan\u003e(\u003c\/span\u003e\u003cem\u003eHypsizygus ulmarius\u003c\/em\u003e\u003cspan\u003e)\u003c\/span\u003e fruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units - ideal for commercial rooms, scaling growers, and retailers who want consistent stock.\u003c\/p\u003e\n\u003cp\u003eEvery block is built on a nutrient-dense substrate and produced with lab-grade process control, backed by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e for total risk reversal.\u003c\/p\u003e\n\u003cp\u003eChoose from 25, 50, 100, 250, 500 or 1000 unit packs for commercial consistency and better unit economics.\u003c\/p\u003e\n\u003cp\u003eNeed trade support, custom scheduling, or a tailored quote? \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eContact us\u003c\/a\u003e and we’ll build a supply plan around your volume.\u003c\/p\u003e\n\u003ch2\u003eWholesale‑Ready Elm Oyster Fruiting Blocks\u003c\/h2\u003e\n\u003cp\u003eThis is a pre-colonised 3kg Elm Oyster fruiting block designed to go straight into fruiting conditions - no inoculation step required. It’s capable of producing 1kg+ fresh Elm Oyster mushrooms across multiple flushes when conditions are dialled in.\u003c\/p\u003e\n\u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial farms and scaling growers who rely on consistent cycle times and repeatable results\u003c\/li\u003e\n\u003cli\u003eHigh-volume hobby growers who want access to wholesale pricing without complicated sourcing\u003c\/li\u003e\n\u003cli\u003eRetailers and resellers looking for a reliable, high-performing Elm Oyster fruiting blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot a Bulk Buyer?\u003c\/h3\u003e\n\u003cp\u003eThis page is for \u003cstrong\u003etrade, wholesale, and high‑volume growers\u003c\/strong\u003e ordering \u003cstrong\u003e25–1000+ units\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you’re a \u003cstrong\u003ehobby grower\u003c\/strong\u003e or want to \u003cstrong\u003etrial smaller quantities first\u003c\/strong\u003e, use our standard (non‑bulk) listing \u003ca href=\"https:\/\/martian-mushrooms.com\/collections\/fruiting-kits\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from the source\u003c\/strong\u003e - You get the best price. It's all about direct supply from a top UK mushroom supplier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale whenever you’re ready\u003c\/strong\u003e - Need 25 now or 1,000+ regularly? We’ve got you covered year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid fruiting start\u003c\/strong\u003e - Fully colonised and ready to go, so you can move straight to fruiting and see Elm Oysters mushrooms develop sooner with no waiting around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, commercial-grade sterility\u003c\/strong\u003e - Each batch is sterilised for 2.5 hours at 121°C in a computer-controlled autoclave at our Kent facility, giving you a contamination-free grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfectly balanced moisture\u003c\/strong\u003e - Grain and hardwood blend substrate is hydrated just right to encourage healthy, vigorous growth without inviting bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality filtration\u003c\/strong\u003e - 0.2-micron filter patches let the bags breathe while helping keep contaminants out - so you get more consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBulk packs 25–1000 to match your production runs\u003c\/li\u003e\n\u003cli\u003e3kg Ready-to-Fruit Elm Oyster Block - standardised for consistent runs and simple SOPs.\u003c\/li\u003e\n\u003cli\u003eSupplemented hardwood blend, hydrated for consistent fruiting\u003c\/li\u003e\n\u003cli\u003eCleanroom-prepped and ready to fruit on arrival\u003c\/li\u003e\n\u003cli\u003eSterilised in a computer-controlled autoclave (2.5 hrs @ 121°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e (we stand behind every bag)\u003c\/li\u003e\n\u003cli\u003eFree UK delivery on £50+ orders helps protect margins\u003c\/li\u003e\n\u003cli\u003ePay in 3 interest-free instalments available at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt For\u003c\/h2\u003e\n\u003ch3\u003eProduct Sellers (retailers, resellers, garden centres)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding ready-to-fruit Elm Oyster blocks with consistent, repeatable quality.\u003c\/li\u003e\n\u003cli\u003eOffering case quantities for serious growers\u003c\/li\u003e\n\u003cli\u003eImproving customer outcomes with fully colonised, ready-to-fruit Elm Oyster blocks and guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrowers (commercial \u0026amp; high-volume)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine fruiting runs with consistent, clean performance\u003c\/li\u003e\n\u003cli\u003eFruiting workflows (tent, tubs, or fruiting bags) from cut-to-harvest\u003c\/li\u003e\n\u003cli\u003eFaster SOPs: no soaking\/cooking\/sterilising on your end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFruiting Elm Oyster mushrooms with minimal prep\u003c\/li\u003e\n\u003cli\u003eConsistent first flushes when you need a reliable, ready-to-go block (no grain-to-bulk step required)\u003c\/li\u003e\n\u003cli\u003eStaggered harvest cycles - ideal for repeatable scheduling when running multiple blocks (timelines vary by conditions and strain\/culture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3kg fully colonised Elm Oyster fruiting block\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included: spore or liquid culture syringe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eSanitise your workspace and wipe the bag around the fruiting area.\u003c\/li\u003e\n\u003cli\u003eCut a small “X” or slit on the front of the bag where you want Elm Oyster mushrooms to form.\u003c\/li\u003e\n\u003cli\u003ePlace the block in a humid fruiting environment with fresh air exchange and indirect light.\u003c\/li\u003e\n\u003cli\u003eFruit and harvest:\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor tent\/Martha-style fruiting:\u003c\/strong\u003e maintain high humidity + regular fresh air exchange for clean, dense growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor bag\/dome fruiting in a smaller space:\u003c\/strong\u003e keep a humid microclimate, vent daily for fresh air, and harvest when the fruits are mature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Guarantee\u003c\/h2\u003e\n\u003cp\u003eAt Martian Mushrooms, we don't just sell supplies; we use them.\u003c\/p\u003e\n\u003cp\u003eEvery batch is produced with lab-first discipline: grain + hardwood blend substrate is soaked\/cooked, hydrated to field capacity, and sterilised in a computer-controlled steam autoclave for 2.5 hours at 121°C.\u003c\/p\u003e\n\u003cp\u003eIf something goes wrong, you’re protected by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e - built for growers who can’t afford downtime.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 72.6339%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eBulk Elm Oyster Mushroom Fruiting Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBlend\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eMillet, milo, hardwood pellets, soy hulls and gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBag weight options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBulk pack sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e25 \/ 50 \/ 100 \/ 250 \/ 500 \/ 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eHydration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eField capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e2.5 hrs @ 121°C (computer-controlled autoclave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eFruiting guide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eMake a small X\/slit in the bag and place in high humidity + fresh air (indirect light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eTypical first harvest window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003e7–14 days (conditions\/strain dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eUse soon after arrival. Store at room temperature for up to 3-6 months. Refrigerate for up to 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eShipping note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eFree UK delivery on £50+ orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003eMartian Mushrooms vs. Competitors\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 195.938px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 71.3645%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 39.1875px;\"\u003e\u003cstrong\u003eSubstrate Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 39.1875px;\"\u003e100% Premium Millet and Millet Grain, Hardwood Pellets, Soy Hulls and Gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003eIndustrial Autoclave (121°C @ 15psi+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003e0.2 Micron Gas Exchange Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eInjection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003eSelf-healing rubber injection port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eBag Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003ePolypropylene (Autoclavable, High-Temp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003e3-12 Months (Store in a cool, dark place)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 39.1875px;\"\u003e\u003cstrong\u003eManufacturing Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 39.1875px;\"\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDon’t let prep work slow you down. Secure your supply with reliably consistent, ready-to-fruit Elm Oyster blocks.\u003c\/p\u003e\n\u003cp\u003eNeed a custom quote, white labelling, or pallet pricing (100+ units)?\u003c\/p\u003e\n\u003cp\u003eJoin our \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eGrowth Partner Program\u003c\/a\u003e.\u003c\/p\u003e","brand":"Martian Mushrooms","offers":[{"title":"25","offer_id":56783324184920,"sku":null,"price":299.5,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":56783324217688,"sku":null,"price":547.5,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":56783324250456,"sku":null,"price":1048.0,"currency_code":"GBP","in_stock":true},{"title":"250","offer_id":56783324283224,"sku":null,"price":2487.5,"currency_code":"GBP","in_stock":true},{"title":"500","offer_id":56783324315992,"sku":null,"price":4745.0,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":56783324348760,"sku":null,"price":8980.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/2430\/6776\/files\/BulkElmOysterMushroomFruitingBlock.png?v=1771949326"},{"product_id":"bulk-pearl-oyster-mushroom-fruiting-block","title":"Bulk Pearl Oyster Mushroom Fruiting Block","description":"\u003ch1\u003eBulk Pearl Oyster Mushroom Fruiting Block – 25–1000 Unit Packs\u003c\/h1\u003e\n\u003cp\u003eNeed reliable Pearl Oyster mushroom yields at volume without babysitting colonisation? Our 3kg, ready-to-fruit Pearl Oyster \u003cspan\u003e(\u003c\/span\u003e\u003cem\u003ePleurotus ostreatus\u003c\/em\u003e\u003cspan\u003e)\u003c\/span\u003e fruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units - ideal for commercial rooms, scaling growers, and retailers who want consistent stock.\u003c\/p\u003e\n\u003cp\u003eEvery block is built on a nutrient-dense substrate and produced with lab-grade process control, backed by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e for total risk reversal.\u003c\/p\u003e\n\u003cp\u003eChoose from 25, 50, 100, 250, 500 or 1000 unit packs for commercial consistency and better unit economics.\u003c\/p\u003e\n\u003cp\u003eNeed trade support, custom scheduling, or a tailored quote? \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eContact us\u003c\/a\u003e and we’ll build a supply plan around your volume.\u003c\/p\u003e\n\u003ch2\u003eWholesale‑Ready Pearl Oyster Fruiting Blocks\u003c\/h2\u003e\n\u003cp\u003eThis is a pre-colonised 3kg Pearl Oyster fruiting block designed to go straight into fruiting conditions - no inoculation step required. It’s capable of producing 1kg+ fresh Pearl Oyster mushrooms across multiple flushes when conditions are dialled in.\u003c\/p\u003e\n\u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial farms and scaling growers who rely on consistent cycle times and repeatable results\u003c\/li\u003e\n\u003cli\u003eHigh-volume hobby growers who want access to wholesale pricing without complicated sourcing\u003c\/li\u003e\n\u003cli\u003eRetailers and resellers looking for a reliable, high-performing Pearl Oyster fruiting blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot a Bulk Buyer?\u003c\/h3\u003e\n\u003cp\u003eThis page is for \u003cstrong\u003etrade, wholesale, and high‑volume growers\u003c\/strong\u003e ordering \u003cstrong\u003e25–1000+ units\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you’re a \u003cstrong\u003ehobby grower\u003c\/strong\u003e or want to \u003cstrong\u003etrial smaller quantities first\u003c\/strong\u003e, use our standard (non‑bulk) listing \u003ca href=\"https:\/\/martian-mushrooms.com\/collections\/fruiting-kits\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from the source\u003c\/strong\u003e - You get the best price. It's all about direct supply from a top UK mushroom supplier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale whenever you’re ready\u003c\/strong\u003e - Need 25 now or 1,000+ regularly? We’ve got you covered year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid fruiting start\u003c\/strong\u003e - Fully colonised and ready to go, so you can move straight to fruiting and see Pearl Oyster mushrooms develop sooner with no waiting around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, commercial-grade sterility\u003c\/strong\u003e - Each batch is sterilised for 2.5 hours at 121°C in a computer-controlled autoclave at our Kent facility, giving you a contamination-free grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfectly balanced moisture\u003c\/strong\u003e - Grain and hardwood blend substrate is hydrated just right to encourage healthy, vigorous growth without inviting bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality filtration\u003c\/strong\u003e - 0.2-micron filter patches let the bags breathe while helping keep contaminants out - so you get more consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBulk packs 25–1000 to match your production runs\u003c\/li\u003e\n\u003cli\u003e3kg Ready-to-Fruit Pearl Oyster Block - standardised for consistent runs and simple SOPs.\u003c\/li\u003e\n\u003cli\u003eSupplemented hardwood blend, hydrated for consistent fruiting\u003c\/li\u003e\n\u003cli\u003eCleanroom-prepped and ready to fruit on arrival\u003c\/li\u003e\n\u003cli\u003eSterilised in a computer-controlled autoclave (2.5 hrs @ 121°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e (we stand behind every bag)\u003c\/li\u003e\n\u003cli\u003eFree UK delivery on £50+ orders helps protect margins\u003c\/li\u003e\n\u003cli\u003ePay in 3 interest-free instalments available at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt For\u003c\/h2\u003e\n\u003ch3\u003eProduct Sellers (retailers, resellers, garden centres)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding ready-to-fruit Pearl Oyster blocks with consistent, repeatable quality.\u003c\/li\u003e\n\u003cli\u003eOffering case quantities for serious growers\u003c\/li\u003e\n\u003cli\u003eImproving customer outcomes with fully colonised, ready-to-fruit Pearl Oyster blocks and guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrowers (commercial \u0026amp; high-volume)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine fruiting runs with consistent, clean performance\u003c\/li\u003e\n\u003cli\u003eFruiting workflows (tent, tubs, or fruiting bags) from cut-to-harvest\u003c\/li\u003e\n\u003cli\u003eFaster SOPs: no soaking\/cooking\/sterilising on your end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFruiting Pearl Oyster mushrooms with minimal prep\u003c\/li\u003e\n\u003cli\u003eConsistent first flushes when you need a reliable, ready-to-go block (no grain-to-bulk step required)\u003c\/li\u003e\n\u003cli\u003eStaggered harvest cycles - ideal for repeatable scheduling when running multiple blocks (timelines vary by conditions and strain\/culture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3kg fully colonised Pearl Oyster fruiting block\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included: spore or liquid culture syringe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eSanitise your workspace and wipe the bag around the fruiting area.\u003c\/li\u003e\n\u003cli\u003eCut a small “X” or slit on the front of the bag where you want Pearl Oyster mushrooms to form.\u003c\/li\u003e\n\u003cli\u003ePlace the block in a humid fruiting environment with fresh air exchange and indirect light.\u003c\/li\u003e\n\u003cli\u003eFruit and harvest:\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor tent\/Martha-style fruiting:\u003c\/strong\u003e maintain high humidity + regular fresh air exchange for clean, dense growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor bag\/dome fruiting in a smaller space:\u003c\/strong\u003e keep a humid microclimate, vent daily for fresh air, and harvest when the fruit is full and white (before significant yellowing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Guarantee\u003c\/h2\u003e\n\u003cp\u003eAt Martian Mushrooms, we don't just sell supplies; we use them.\u003c\/p\u003e\n\u003cp\u003eEvery batch is produced with lab-first discipline: grain + hardwood blend substrate is soaked\/cooked, hydrated to field capacity, and sterilised in a computer-controlled steam autoclave for 2.5 hours at 121°C.\u003c\/p\u003e\n\u003cp\u003eIf something goes wrong, you’re protected by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e - built for growers who can’t afford downtime.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 72.6339%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eBulk Pearl Oyster Mushroom Fruiting Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBlend\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eMillet, milo, hardwood pellets, soy hulls and gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBag weight options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBulk pack sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e25 \/ 50 \/ 100 \/ 250 \/ 500 \/ 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eHydration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eField capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e2.5 hrs @ 121°C (computer-controlled autoclave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eFruiting guide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eMake a small X\/slit in the bag and place in high humidity + fresh air (indirect light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eTypical first harvest window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003e7–14 days (conditions\/strain dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eUse soon after arrival. Store at room temperature for up to 3-6 months. Refrigerate for up to 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eShipping note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eFree UK delivery on £50+ orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003eMartian Mushrooms vs. Competitors\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 195.938px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 71.3645%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 39.1875px;\"\u003e\u003cstrong\u003eSubstrate Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 39.1875px;\"\u003e100% Premium Millet and Millet Grain, Hardwood Pellets, Soy Hulls and Gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003eIndustrial Autoclave (121°C @ 15psi+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003e0.2 Micron Gas Exchange Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eInjection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003eSelf-healing rubber injection port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eBag Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003ePolypropylene (Autoclavable, High-Temp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003e3-12 Months (Store in a cool, dark place)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 39.1875px;\"\u003e\u003cstrong\u003eManufacturing Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 39.1875px;\"\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDon’t let prep work slow you down. Secure your supply with reliably consistent, ready-to-fruit Pearl Oyster blocks.\u003c\/p\u003e\n\u003cp\u003eNeed a custom quote, white labelling, or pallet pricing (100+ units)?\u003c\/p\u003e\n\u003cp\u003eJoin our \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eGrowth Partner Program\u003c\/a\u003e.\u003c\/p\u003e","brand":"Martian Mushrooms","offers":[{"title":"25","offer_id":56783371108696,"sku":null,"price":299.5,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":56783371141464,"sku":null,"price":547.5,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":56783371174232,"sku":null,"price":1048.0,"currency_code":"GBP","in_stock":true},{"title":"250","offer_id":56783371207000,"sku":null,"price":2487.5,"currency_code":"GBP","in_stock":true},{"title":"500","offer_id":56783371239768,"sku":null,"price":4745.0,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":56783371272536,"sku":null,"price":8980.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/2430\/6776\/files\/BulkPearlOysterMushroomFruitingBlock.png?v=1771949326"},{"product_id":"bulk-black-pearl-king-oyster-mushroom-fruiting-block","title":"Bulk Black Pearl King Oyster Mushroom Fruiting Block","description":"\u003ch1\u003eBulk Black Pearl King Oyster Mushroom Fruiting Block – 25–1000 Unit Packs\u003c\/h1\u003e\n\u003cp\u003eNeed reliable Black Pearl King Oyster mushroom yields at volume without babysitting colonisation? Our 3kg, ready-to-fruit Black Pearl King Oyster (\u003cmeta charset=\"UTF-8\"\u003e\u003cspan class=\"Yjhzub\"\u003e\u003cem data-processed=\"true\" class=\"eujQNb\"\u003ePleurotus ostreatus\u003c\/em\u003e hybrid)\u003c\/span\u003e fruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units - ideal for commercial rooms, scaling growers, and retailers who want consistent stock.\u003c\/p\u003e\n\u003cp\u003eEvery block is built on a nutrient-dense substrate and produced with lab-grade process control, backed by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e for total risk reversal.\u003c\/p\u003e\n\u003cp\u003eChoose from 25, 50, 100, 250, 500 or 1000 unit packs for commercial consistency and better unit economics.\u003c\/p\u003e\n\u003cp\u003eNeed trade support, custom scheduling, or a tailored quote? \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eContact us\u003c\/a\u003e and we’ll build a supply plan around your volume.\u003c\/p\u003e\n\u003ch2\u003eWholesale‑Ready Black Pearl King Oyster Fruiting Blocks\u003c\/h2\u003e\n\u003cp\u003eThis is a pre-colonised 3kg Black Pearl King Oyster fruiting block designed to go straight into fruiting conditions - no inoculation step required. It’s capable of producing 1kg+ fresh Black Pearl King Oyster mushrooms across multiple flushes when conditions are dialled in.\u003c\/p\u003e\n\u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial farms and scaling growers who rely on consistent cycle times and repeatable results\u003c\/li\u003e\n\u003cli\u003eHigh-volume hobby growers who want access to wholesale pricing without complicated sourcing\u003c\/li\u003e\n\u003cli\u003eRetailers and resellers looking for a reliable, high-performing Black Pearl King Oyster fruiting blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot a Bulk Buyer?\u003c\/h3\u003e\n\u003cp\u003eThis page is for \u003cstrong\u003etrade, wholesale, and high‑volume growers\u003c\/strong\u003e ordering \u003cstrong\u003e25–1000+ units\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you’re a \u003cstrong\u003ehobby grower\u003c\/strong\u003e or want to \u003cstrong\u003etrial smaller quantities first\u003c\/strong\u003e, use our standard (non‑bulk) listing \u003ca href=\"https:\/\/martian-mushrooms.com\/collections\/fruiting-kits?\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from the source\u003c\/strong\u003e - You get the best price. It's all about direct supply from a top UK mushroom supplier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale whenever you’re ready\u003c\/strong\u003e - Need 25 now or 1,000+ regularly? We’ve got you covered year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid fruiting start\u003c\/strong\u003e - Fully colonised and ready to go, so you can move straight to fruiting and see Black Pearl King Oyster mushrooms develop sooner with no waiting around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, commercial-grade sterility\u003c\/strong\u003e - Each batch is sterilised for 2.5 hours at 121°C in a computer-controlled autoclave at our Kent facility, giving you a contamination-free grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfectly balanced moisture\u003c\/strong\u003e - Grain and hardwood blend substrate is hydrated just right to encourage healthy, vigorous growth without inviting bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality filtration\u003c\/strong\u003e - 0.2-micron filter patches let the bags breathe while helping keep contaminants out - so you get more consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat You Get\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBulk packs 25–1000 to match your production runs\u003c\/li\u003e\n\u003cli\u003e3kg Ready-to-Fruit Black Pearl King Oyster Block - standardised for consistent runs and simple SOPs.\u003c\/li\u003e\n\u003cli\u003eSupplemented hardwood blend, hydrated for consistent fruiting\u003c\/li\u003e\n\u003cli\u003eCleanroom-prepped and ready to fruit on arrival\u003c\/li\u003e\n\u003cli\u003eSterilised in a computer-controlled autoclave (2.5 hrs @ 121°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e (we stand behind every bag)\u003c\/li\u003e\n\u003cli\u003eFree UK delivery on £50+ orders helps protect margins\u003c\/li\u003e\n\u003cli\u003ePay in 3 interest-free instalments available at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt For\u003c\/h2\u003e\n\u003ch3\u003eProduct Sellers (retailers, resellers, garden centres)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding ready-to-fruit Black Pearl King Oyster blocks with consistent, repeatable quality.\u003c\/li\u003e\n\u003cli\u003eOffering case quantities for serious growers\u003c\/li\u003e\n\u003cli\u003eImproving customer outcomes with fully colonised, ready-to-fruit  Black Pearl King Oyster blocks and guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrowers (commercial \u0026amp; high-volume)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine fruiting runs with consistent, clean performance\u003c\/li\u003e\n\u003cli\u003eFruiting workflows (tent, tubs, or fruiting bags) from cut-to-harvest\u003c\/li\u003e\n\u003cli\u003eFaster SOPs: no soaking\/cooking\/sterilising on your end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFruiting Black Pearl King Oyster with minimal prep\u003c\/li\u003e\n\u003cli\u003eConsistent first flushes when you need a reliable, ready-to-go block (no grain-to-bulk step required)\u003c\/li\u003e\n\u003cli\u003eStaggered harvest cycles - ideal for repeatable scheduling when running multiple blocks (timelines vary by conditions and strain\/culture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3kg fully colonised Black Pearl King Oyster fruiting block\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included: spore or liquid culture syringe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eSanitise your workspace and wipe the bag around the fruiting area.\u003c\/li\u003e\n\u003cli\u003eCut a small “X” or slit on the front of the bag where you want Black Pearl King Oyster mushrooms to form.\u003c\/li\u003e\n\u003cli\u003ePlace the block in a humid fruiting environment with fresh air exchange and indirect light.\u003c\/li\u003e\n\u003cli\u003eFruit and harvest:\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor tent\/Martha-style fruiting:\u003c\/strong\u003e maintain high humidity + regular fresh air exchange for clean, dense growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor bag\/dome fruiting in a smaller space:\u003c\/strong\u003e keep a humid microclimate, vent daily for fresh air, and harvest when the fruits are mature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Guarantee\u003c\/h2\u003e\n\u003cp\u003eAt Martian Mushrooms, we don't just sell supplies; we use them.\u003c\/p\u003e\n\u003cp\u003eEvery batch is produced with lab-first discipline: grain + hardwood blend substrate is soaked\/cooked, hydrated to field capacity, and sterilised in a computer-controlled steam autoclave for 2.5 hours at 121°C.\u003c\/p\u003e\n\u003cp\u003eIf something goes wrong, you’re protected by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e - built for growers who can’t afford downtime.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 72.6339%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eBulk Black Pearl King Oyster Mushroom Fruiting Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBlend\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eMillet, milo, hardwood pellets, soy hulls and gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBag weight options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBulk pack sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e25 \/ 50 \/ 100 \/ 250 \/ 500 \/ 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eHydration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eField capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e2.5 hrs @ 121°C (computer-controlled autoclave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eFruiting guide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eMake a small X\/slit in the bag and place in high humidity + fresh air (indirect light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eTypical first harvest window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003e7–14 days (conditions\/strain dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eUse soon after arrival. Store at room temperature for up to 3-6 months. Refrigerate for up to 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eShipping note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eFree UK delivery on £50+ orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003eMartian Mushrooms vs. Competitors\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 195.938px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 71.3645%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 39.1875px;\"\u003e\u003cstrong\u003eSubstrate Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 39.1875px;\"\u003e100% Premium Millet and Millet Grain, Hardwood Pellets, Soy Hulls and Gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003eIndustrial Autoclave (121°C @ 15psi+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003e0.2 Micron Gas Exchange Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eInjection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003eSelf-healing rubber injection port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eBag Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003ePolypropylene (Autoclavable, High-Temp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 19.5938px;\"\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 19.5938px;\"\u003e3-12 Months (Store in a cool, dark place)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.7784%; height: 39.1875px;\"\u003e\u003cstrong\u003eManufacturing Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.3645%; height: 39.1875px;\"\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDon’t let prep work slow you down. Secure your supply with reliably consistent, ready-to-fruit Black Pearl King Oyster blocks.\u003c\/p\u003e\n\u003cp\u003eNeed a custom quote, white labelling, or pallet pricing (100+ units)?\u003c\/p\u003e\n\u003cp\u003eJoin our \u003ca href=\"https:\/\/martian-mushrooms.com\/collections\/fruiting-kits\"\u003eGrowth Partner Program\u003c\/a\u003e.\u003c\/p\u003e","brand":"Martian Mushrooms","offers":[{"title":"25","offer_id":56789784723800,"sku":null,"price":299.5,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":56789784756568,"sku":null,"price":547.5,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":56789784789336,"sku":null,"price":1048.0,"currency_code":"GBP","in_stock":true},{"title":"250","offer_id":56789784822104,"sku":null,"price":2487.5,"currency_code":"GBP","in_stock":true},{"title":"500","offer_id":56789784854872,"sku":null,"price":4745.0,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":56789784887640,"sku":null,"price":8980.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/2430\/6776\/files\/BulkBlackPearlKingOysterMushroomFruitingBlock.png?v=1771949326"},{"product_id":"bulk-speckled-chestnut-mushroom-fruiting-block","title":"Bulk Speckled Chestnut Mushroom Fruiting Block","description":"\u003ch1\u003eBulk Speckled Chestnut Mushroom Fruiting Block – 25–1000 Unit Packs\u003c\/h1\u003e\n\u003cp\u003eNeed reliable Speckled Chestnut\u003cspan\u003e mushroom \u003c\/span\u003eyields at volume without babysitting colonisation? Our 3kg, ready-to-fruit Speckled Chestnut\u003cspan\u003e (\u003cem class=\"eujQNb\" data-processed=\"true\"\u003ePholiota adiposa\u003c\/em\u003e\u003c\/span\u003e\u003cspan\u003e) \u003c\/span\u003efruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units - ideal for commercial rooms, scaling growers, and retailers who want consistent stock.\u003c\/p\u003e\n\u003cp\u003eEvery block is built on a nutrient-dense substrate and produced with lab-grade process control, backed by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e for total risk reversal.\u003c\/p\u003e\n\u003cp\u003eChoose from 25, 50, 100, 250, 500 or 1000 unit packs for commercial consistency and better unit economics.\u003c\/p\u003e\n\u003cp\u003eNeed trade support, custom scheduling, or a tailored quote? \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eContact us\u003c\/a\u003e and we’ll build a supply plan around your volume.\u003c\/p\u003e\n\u003ch2\u003eWholesale‑Ready Speckled Chestnut Fruiting Blocks\u003c\/h2\u003e\n\u003cp\u003eThis is a pre-colonised 3kg Speckled Chestnut\u003cspan\u003e \u003c\/span\u003efruiting block designed to go straight into fruiting conditions - no inoculation step required. It’s capable of producing 1kg+ fresh Speckled Chestnut\u003cspan\u003e mushrooms\u003c\/span\u003e across multiple flushes when conditions are dialled in.\u003c\/p\u003e\n\u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial farms and scaling growers who rely on consistent cycle times and repeatable results\u003c\/li\u003e\n\u003cli\u003eHigh-volume hobby growers who want access to wholesale pricing without complicated sourcing\u003c\/li\u003e\n\u003cli\u003eRetailers and resellers looking for a reliable, high-performing Speckled Chestnut fruiting blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot a Bulk Buyer?\u003c\/h3\u003e\n\u003cp\u003eThis page is for \u003cstrong\u003etrade, wholesale, and high‑volume growers\u003c\/strong\u003e ordering \u003cstrong\u003e25–1000+ units\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you’re a \u003cstrong\u003ehobby grower\u003c\/strong\u003e or want to \u003cstrong\u003etrial smaller quantities first\u003c\/strong\u003e, use our standard (non‑bulk) listing \u003ca href=\"https:\/\/martian-mushrooms.com\/collections\/fruiting-kits\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from the source\u003c\/strong\u003e - You get the best price. It's all about direct supply from a top UK mushroom supplier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale whenever you’re ready\u003c\/strong\u003e - Need 25 now or 1,000+ regularly? We’ve got you covered year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid fruiting start\u003c\/strong\u003e - Fully colonised and ready to go, so you can move straight to fruiting and see \u003cspan\u003eShiitake mushrooms\u003c\/span\u003e develop sooner with no waiting around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, commercial-grade sterility\u003c\/strong\u003e - Each batch is sterilised for 2.5 hours at 121°C in a computer-controlled autoclave at our Kent facility, giving you a contamination-free grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfectly balanced moisture\u003c\/strong\u003e - Grain and hardwood blend substrate is hydrated just right to encourage healthy, vigorous growth without inviting bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality filtration\u003c\/strong\u003e - 0.2-micron filter patches let the bags breathe while helping keep contaminants out - so you get more consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBulk packs 25–1000 to match your production runs\u003c\/li\u003e\n\u003cli\u003e3kg Ready-to-Fruit Speckled Chestnut Block - standardised for consistent runs and simple SOPs.\u003c\/li\u003e\n\u003cli\u003eSupplemented hardwood blend, hydrated for consistent fruiting\u003c\/li\u003e\n\u003cli\u003eCleanroom-prepped and ready to fruit on arrival\u003c\/li\u003e\n\u003cli\u003eSterilised in a computer-controlled autoclave (2.5 hrs @ 121°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e (we stand behind every bag)\u003c\/li\u003e\n\u003cli\u003eFree UK delivery on £50+ orders helps protect margins\u003c\/li\u003e\n\u003cli\u003ePay in 3 interest-free instalments available at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt For\u003c\/h2\u003e\n\u003ch3\u003eProduct Sellers (retailers, resellers, garden centres)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding ready-to-fruit Speckled Chestnut blocks with consistent, repeatable quality.\u003c\/li\u003e\n\u003cli\u003eOffering case quantities for serious growers\u003c\/li\u003e\n\u003cli\u003eImproving customer outcomes with fully colonised, ready-to-fruit Speckled Chestnut blocks and guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrowers (commercial \u0026amp; high-volume)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine fruiting runs with consistent, clean performance\u003c\/li\u003e\n\u003cli\u003eFruiting workflows (tent, tubs, or fruiting bags) from cut-to-harvest\u003c\/li\u003e\n\u003cli\u003eFaster SOPs: no soaking\/cooking\/sterilising on your end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFruiting Speckled Chestnut\u003cspan\u003e mushrooms\u003c\/span\u003e with minimal prep\u003c\/li\u003e\n\u003cli\u003eConsistent first flushes when you need a reliable, ready-to-go block (no grain-to-bulk step required)\u003c\/li\u003e\n\u003cli\u003eStaggered harvest cycles - ideal for repeatable scheduling when running multiple blocks (timelines vary by conditions and strain\/culture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3kg fully colonised Speckled Chestnut fruiting block\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included: spore or liquid culture syringe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW74056964 BCX0\"\u003e\n\u003col\u003e\n\u003cli\u003eSanitise your workspace and wipe the bag around the fruiting area.\u003c\/li\u003e\n\u003cli\u003eCut a small “X” or slit on the front of the bag where you want\u003cspan\u003e Speckled Chestnut\u003c\/span\u003e\u003cspan\u003e mushrooms\u003c\/span\u003e to form.\u003c\/li\u003e\n\u003cli\u003ePlace the block in a humid fruiting environment with fresh air exchange and indirect light.\u003c\/li\u003e\n\u003cli\u003eFruit and harvest:\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor tent\/Martha-style fruiting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emaintain high humidity + regular fresh air exchange for clean, dense growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor bag\/dome fruiting in a smaller space:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ekeep a humid microclimate, vent daily for fresh air, and harvest when the fruits are mature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eQuality Guarantee\u003c\/h2\u003e\n\u003cp\u003eAt Martian Mushrooms, we don't just sell supplies; we use them.\u003c\/p\u003e\n\u003cp\u003eEvery batch is produced with lab-first discipline: grain + hardwood blend substrate is soaked\/cooked, hydrated to field capacity, and sterilised in a computer-controlled steam autoclave for 2.5 hours at 121°C.\u003c\/p\u003e\n\u003cp\u003eIf something goes wrong, you’re protected by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e - built for growers who can’t afford downtime.\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 72.6339%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eBulk Speckled Chestnut Mushroom Fruiting Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBlend\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eMillet, milo, hardwood pellets, soy hulls and gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBag weight options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBulk pack sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e25 \/ 50 \/ 100 \/ 250 \/ 500 \/ 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eHydration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eField capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e2.5 hrs @ 121°C (computer-controlled autoclave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eFruiting guide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eMake a small X\/slit in the bag and place in high humidity + fresh air (indirect light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eTypical first harvest window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003e30 days (conditions\/strain dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eUse soon after arrival. Store at room temperature for up to 3-6 months. Refrigerate for up to 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eShipping note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eFree UK delivery on £50+ orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003eMartian Mushrooms vs. Competitors\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubstrate Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% Premium Millet and Millet Grain, Hardwood Pellets, Soy Hulls and Gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSterilisation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial Autoclave (121°C @ 15psi+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 Micron Gas Exchange Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInjection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-healing rubber injection port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBag Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (Autoclavable, High-Temp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-12 Months (Store in a cool, dark place)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturing Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDon’t let prep work slow you down. Secure your supply with reliably consistent, ready-to-fruit Speckled Chestnut blocks.\u003c\/p\u003e\n\u003cp\u003eNeed a custom quote, white labelling, or pallet pricing (100+ units)?\u003c\/p\u003e\n\u003cp\u003eJoin our \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eGrowth Partner Program\u003c\/a\u003e.\u003c\/p\u003e","brand":"Martian Mushrooms","offers":[{"title":"25","offer_id":56789903999320,"sku":null,"price":299.5,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":56789904032088,"sku":null,"price":547.5,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":56789904064856,"sku":null,"price":1048.0,"currency_code":"GBP","in_stock":true},{"title":"250","offer_id":56789904097624,"sku":null,"price":2487.5,"currency_code":"GBP","in_stock":true},{"title":"500","offer_id":56789904130392,"sku":null,"price":4745.0,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":56789904163160,"sku":null,"price":8980.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/2430\/6776\/files\/BulkChestnutMushroomFruitingBlock.png?v=1771949327"},{"product_id":"bulk-pioppino-mushroom-fruiting-block","title":"Bulk Pioppino Mushroom Fruiting Block","description":"\u003ch1\u003eBulk Pioppino Mushroom Fruiting Block – 25–1000 Unit Packs\u003c\/h1\u003e\n\u003cp\u003eNeed reliable Pioppino\u003cspan\u003e mushroom \u003c\/span\u003eyields at volume without babysitting colonisation? Our 3kg, ready-to-fruit Pioppino\u003cspan\u003e (\u003cem class=\"eujQNb\" data-processed=\"true\"\u003eCyclocybe aegerita\u003c\/em\u003e\u003c\/span\u003e\u003cspan\u003e) \u003c\/span\u003efruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units - ideal for commercial rooms, scaling growers, and retailers who want consistent stock.\u003c\/p\u003e\n\u003cp\u003eEvery block is built on a nutrient-dense substrate and produced with lab-grade process control, backed by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e for total risk reversal.\u003c\/p\u003e\n\u003cp\u003eChoose from 25, 50, 100, 250, 500 or 1000 unit packs for commercial consistency and better unit economics.\u003c\/p\u003e\n\u003cp\u003eNeed trade support, custom scheduling, or a tailored quote? \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eContact us\u003c\/a\u003e and we’ll build a supply plan around your volume.\u003c\/p\u003e\n\u003ch2\u003eWholesale‑Ready Pioppino Fruiting Blocks\u003c\/h2\u003e\n\u003cp\u003eThis is a pre-colonised 3kg Pioppino\u003cspan\u003e \u003c\/span\u003efruiting block designed to go straight into fruiting conditions - no inoculation step required. It’s capable of producing 1kg+ fresh Pioppino\u003cspan\u003e mushrooms\u003c\/span\u003e across multiple flushes when conditions are dialled in.\u003c\/p\u003e\n\u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial farms and scaling growers who rely on consistent cycle times and repeatable results\u003c\/li\u003e\n\u003cli\u003eHigh-volume hobby growers who want access to wholesale pricing without complicated sourcing\u003c\/li\u003e\n\u003cli\u003eRetailers and resellers looking for a reliable, high-performing Pioppino fruiting blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot a Bulk Buyer?\u003c\/h3\u003e\n\u003cp\u003eThis page is for \u003cstrong\u003etrade, wholesale, and high‑volume growers\u003c\/strong\u003e ordering \u003cstrong\u003e25–1000+ units\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you’re a \u003cstrong\u003ehobby grower\u003c\/strong\u003e or want to \u003cstrong\u003etrial smaller quantities first\u003c\/strong\u003e, use our standard (non‑bulk) listing \u003ca href=\"https:\/\/martian-mushrooms.com\/collections\/fruiting-kits\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from the source\u003c\/strong\u003e - You get the best price. It's all about direct supply from a top UK mushroom supplier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale whenever you’re ready\u003c\/strong\u003e - Need 25 now or 1,000+ regularly? We’ve got you covered year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid fruiting start\u003c\/strong\u003e - Fully colonised and ready to go, so you can move straight to fruiting and see \u003cspan\u003ePioppino mushrooms\u003c\/span\u003e develop sooner with no waiting around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, commercial-grade sterility\u003c\/strong\u003e - Each batch is sterilised for 2.5 hours at 121°C in a computer-controlled autoclave at our Kent facility, giving you a contamination-free grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfectly balanced moisture\u003c\/strong\u003e - Grain and hardwood blend substrate is hydrated just right to encourage healthy, vigorous growth without inviting bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality filtration\u003c\/strong\u003e - 0.2-micron filter patches let the bags breathe while helping keep contaminants out - so you get more consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBulk packs 25–1000 to match your production runs\u003c\/li\u003e\n\u003cli\u003e3kg Ready-to-Fruit Pioppino Block - standardised for consistent runs and simple SOPs.\u003c\/li\u003e\n\u003cli\u003eSupplemented hardwood blend, hydrated for consistent fruiting\u003c\/li\u003e\n\u003cli\u003eCleanroom-prepped and ready to fruit on arrival\u003c\/li\u003e\n\u003cli\u003eSterilised in a computer-controlled autoclave (2.5 hrs @ 121°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e (we stand behind every bag)\u003c\/li\u003e\n\u003cli\u003eFree UK delivery on £50+ orders helps protect margins\u003c\/li\u003e\n\u003cli\u003ePay in 3 interest-free instalments available at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt For\u003c\/h2\u003e\n\u003ch3\u003eProduct Sellers (retailers, resellers, garden centres)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding ready-to-fruit Pioppino blocks with consistent, repeatable quality.\u003c\/li\u003e\n\u003cli\u003eOffering case quantities for serious growers\u003c\/li\u003e\n\u003cli\u003eImproving customer outcomes with fully colonised, ready-to-fruit Pioppino blocks and guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrowers (commercial \u0026amp; high-volume)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine fruiting runs with consistent, clean performance\u003c\/li\u003e\n\u003cli\u003eFruiting workflows (tent, tubs, or fruiting bags) from cut-to-harvest\u003c\/li\u003e\n\u003cli\u003eFaster SOPs: no soaking\/cooking\/sterilising on your end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFruiting Pioppino\u003cspan\u003e mushrooms\u003c\/span\u003e with minimal prep\u003c\/li\u003e\n\u003cli\u003eConsistent first flushes when you need a reliable, ready-to-go block (no grain-to-bulk step required)\u003c\/li\u003e\n\u003cli\u003eStaggered harvest cycles - ideal for repeatable scheduling when running multiple blocks (timelines vary by conditions and strain\/culture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3kg fully colonised Pioppino fruiting block\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included: spore or liquid culture syringe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW74056964 BCX0\"\u003e\n\u003col\u003e\n\u003cli\u003eSanitise your workspace and wipe the bag around the fruiting area.\u003c\/li\u003e\n\u003cli\u003eCut a small “X” or slit on the front of the bag where you want\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ePioppino mushrooms\u003c\/span\u003e to form.\u003c\/li\u003e\n\u003cli\u003ePlace the block in a humid fruiting environment with fresh air exchange and indirect light.\u003c\/li\u003e\n\u003cli\u003eFruit and harvest:\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor tent\/Martha-style fruiting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emaintain high humidity + regular fresh air exchange for clean, dense growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor bag\/dome fruiting in a smaller space:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ekeep a humid microclimate, vent daily for fresh air, and harvest when the fruits are mature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eQuality Guarantee\u003c\/h2\u003e\n\u003cp\u003eAt Martian Mushrooms, we don't just sell supplies; we use them.\u003c\/p\u003e\n\u003cp\u003eEvery batch is produced with lab-first discipline: grain + hardwood blend substrate is soaked\/cooked, hydrated to field capacity, and sterilised in a computer-controlled steam autoclave for 2.5 hours at 121°C.\u003c\/p\u003e\n\u003cp\u003eIf something goes wrong, you’re protected by our \u003ca href=\"https:\/\/martian-mushrooms.com\/products\/the-martian-lifetime-guarantee\"\u003eLifetime Guarantee\u003c\/a\u003e - built for growers who can’t afford downtime.\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 72.6339%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eBulk Pioppino Mushroom Fruiting Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBlend\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eMillet, milo, hardwood pellets, soy hulls and gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBag weight options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eBulk pack sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e25 \/ 50 \/ 100 \/ 250 \/ 500 \/ 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eHydration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eField capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eSterilisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003e2.5 hrs @ 121°C (computer-controlled autoclave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eFruiting guide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eMake a small X\/slit in the bag and place in high humidity + fresh air (indirect light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eTypical first harvest window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003e30 days (conditions\/strain dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 39.1875px;\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 39.1875px;\"\u003eUse soon after arrival. Store at room temperature for up to 3-6 months. Refrigerate for up to 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.5089%; height: 19.5938px;\"\u003e\u003cstrong\u003eShipping note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6339%; height: 19.5938px;\"\u003eFree UK delivery on £50+ orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003eMartian Mushrooms vs. Competitors\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubstrate Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% Premium Millet and Millet Grain, Hardwood Pellets, Soy Hulls and Gypsum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSterilisation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial Autoclave (121°C @ 15psi+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 Micron Gas Exchange Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInjection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-healing rubber injection port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBag Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (Autoclavable, High-Temp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-12 Months (Store in a cool, dark place)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturing Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDon’t let prep work slow you down. Secure your supply with reliably consistent, ready-to-fruit Pioppino blocks.\u003c\/p\u003e\n\u003cp\u003eNeed a custom quote, white labelling, or pallet pricing (100+ units)?\u003c\/p\u003e\n\u003cp\u003eJoin our \u003ca href=\"https:\/\/martian-mushrooms.com\/pages\/wholesale-services\"\u003eGrowth Partner Program\u003c\/a\u003e.\u003c\/p\u003e","brand":"Martian Mushrooms","offers":[{"title":"25","offer_id":56789969666392,"sku":null,"price":299.5,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":56789969699160,"sku":null,"price":547.5,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":56789969731928,"sku":null,"price":1048.0,"currency_code":"GBP","in_stock":true},{"title":"250","offer_id":56789969764696,"sku":null,"price":2487.5,"currency_code":"GBP","in_stock":true},{"title":"500","offer_id":56789969797464,"sku":null,"price":4745.0,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":56789969830232,"sku":null,"price":8980.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/2430\/6776\/files\/BulkPioppinoMushroomFruitingBlock.png?v=1771949327"}],"url":"https:\/\/martian-mushrooms.com\/collections\/bulk-mushroom-fruiting-blocks-1.oembed","provider":"Martian Mushrooms","version":"1.0","type":"link"}