{"title":"Substrate Bulk Packs","description":"","products":[{"product_id":"8-pack-boomr-bag-sterile-manure-based-mushroom-substrate","title":"8-Pack ‘Boomr Bag’ Manure-Based Sterile Mushroom Substrate","description":"\u003cp\u003eElevate your indoor mushroom cultivation with North Spore’s \u003cstrong\u003e8-Pack ‘Boomr Bag’ Manure-Based Sterile Mushroom Substrate\u003c\/strong\u003e. This professional-grade substrate is engineered for optimal mycelial colonization, providing a foundation for robust and productive mushroom yields.\u003c\/p\u003e\u003cp\u003eEach ‘Boomr Bag’ contains a carefully formulated, manure-based substrate blend. This rich organic material supplies essential nutrients, promoting vigorous growth and ensuring the development of healthy, dense mushroom flushes.\u003c\/p\u003e\u003cp\u003eOur substrate undergoes a precise sterilization process, eliminating competing organisms. This critical step minimizes contamination risk, offering a clean and reliable environment for successful mushroom development, ideal for monotubs.\u003c\/p\u003e\u003cp\u003eThe convenient 8-pack bundle ensures an ample supply for multiple cultivation projects or larger setups. Designed for ease of use, these sterile substrate bags integrate seamlessly into various indoor growing systems.\u003c\/p\u003e\u003cp\u003eFor detailed instructions on utilizing the ‘Boomr Bag’ substrate effectively in your specific cultivation method, please refer to our comprehensive guides on the North Spore website.\u003c\/p\u003e","brand":"North Spore","offers":[{"title":"Default Title","offer_id":39842193080422,"sku":"EQUIP-BOOMR-8CT","price":127.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2418\/8179\/files\/sterile-substrate-8-pack-boomr-bag-manure-based-sterile-mushroom-substrate-1202701285.png?v=1762216007"},{"product_id":"8-pack-organic-sterilized-grain-bag-with-injection-port","title":"8-Pack Organic Sterilized Grain Spawn Bags","description":"\u003cp\u003eSuccessful mushroom cultivation begins with a foundation of premium, sterile grain spawn. North Spore's \u003cstrong\u003e8-Pack Organic Sterilized Grain Spawn Bags\u003c\/strong\u003e are meticulously prepared to provide a reliable and contamination-free starting point for your mycelial projects.\u003c\/p\u003e\u003cp\u003eEach bag is USDA Certified Organic, ensuring a clean and natural substrate free from unwanted chemicals. Our state-of-the-art sterilization process, conducted in an ISO 7 laboratory environment, guarantees optimal conditions for rapid and healthy mycelial colonization.\u003c\/p\u003e\u003cp\u003eThis convenient 8-pack offers ample sterile grain for scaling your cultivation efforts, whether you are a hobbyist or preparing for larger batches. The high-quality grain substrate supports vigorous mycelial growth, setting the stage for abundant flushes.\u003c\/p\u003e\u003cp\u003eDesigned for indoor growers, educators, and mycology enthusiasts, these grain spawn bags are ideal for inoculating bulk substrates in monotubs or other controlled growing systems. They integrate seamlessly with North Spore's range of cultivation tools.\u003c\/p\u003e\u003cp\u003eRely on North Spore's scientific expertise and commitment to quality for a robust start to your mushroom growing journey. For best results, follow recommended inoculation procedures and environmental controls.\u003c\/p\u003e","brand":"North Spore","offers":[{"title":"Default Title","offer_id":39842214281318,"sku":"EQUIP-INJECTBAG-8CT","price":127.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2418\/8179\/files\/sterile-substrate-8-pack-organic-sterilized-grain-spawn-bags-1202701293.png?v=1762216004"},{"product_id":"8-pack-wood-lovr-sterile-wood-based-mushroom-substrate","title":"8-Pack ‘Wood Lovr’ Organic Hardwood-Based Sterile Mushroom Substrate","description":"\u003cp\u003eAchieve unparalleled success in cultivating wood-loving mushroom species with North Spore's \u003cstrong\u003e8-Pack ‘Wood Lovr’ Organic Hardwood-Based Sterile Mushroom Substrate\u003c\/strong\u003e. This meticulously prepared substrate bundle provides mycologists, hobbyists, and commercial growers with a premium foundation for robust mycelial growth and impressive yields.\u003c\/p\u003e\u003cp\u003eEach bag in this convenient 8-pack features a proprietary blend of organic hardwood sawdust, essential nutrients, and water, carefully sterilized to eliminate contaminants. Our USDA Certified Organic formulation ensures a clean, nutrient-rich environment, promoting healthy colonization for a diverse range of gourmet and medicinal fungi.\u003c\/p\u003e\u003cp\u003eDesigned for immediate use, the ‘Wood Lovr’ substrate is ideal for monotubs, bulk grows, and other indoor cultivation methods. Its optimal moisture content and balanced pH create the perfect conditions for vigorous mycelium development, significantly reducing the risk of common cultivation setbacks.\u003c\/p\u003e\u003cp\u003eNorth Spore is committed to providing scientifically-backed, high-quality products. This sterile hardwood substrate reflects our expertise, offering a reliable and effective solution that simplifies your growing process while maximizing your harvest potential. Trust in a substrate developed by mycologists for superior results.\u003c\/p\u003e\u003cp\u003eFor optimal results, ensure proper inoculation techniques and consult our extensive educational resources for species-specific guidance. Pair with North Spore grain spawn for a seamless cultivation experience.\u003c\/p\u003e","brand":"North Spore","offers":[{"title":"Default Title","offer_id":39842224767078,"sku":"EQUIP-WOODLOVR-8CT","price":127.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2418\/8179\/files\/sterile-substrate-8-pack-wood-lovr-organic-hardwood-based-sterile-mushroom-substrate-1202701284.png?v=1762216015"},{"product_id":"8-pack-mastr-mix-sterile-mushroom-bulk-substrate","title":"8-Pack 'Mastr Mix' Sterile Soyhull \u0026 Hardwood Mushroom Substrate","description":"\u003cp\u003e\u003cstrong\u003eIncrease the yield of your home-made fruiting blocks!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur premium sterilized ‘Mastr Mix’ contains a blend of hardwood sawdust, non-GMO soyhulls, and select substrate amendments. This proprietary blend is formulated for higher yields and has a pleasant, leafy, deep veggie aroma (thanks to the premium soyhulls used in our recipe).\u003c\/p\u003e\n\u003cp\u003eAfter more than a year of development, the result is a product with a better nutritional profile for a faster mycelial run (and even better yields than the original mix mushroom growers have come to love!) ‘Mastr Mix’ is an ideal bulk substrate for use with any of our \u003ca href=\"https:\/\/northspore.com\/collections\/grain-spawn\" data-cke-saved-href=\"https:\/\/northspore.com\/collections\/grain-spawn\"\u003egrain spawn\u003c\/a\u003e strains.\u003c\/p\u003e\n\u003cp\u003eThis bulk substrate is ideal for fruiting straight from the bag in a controlled environment (like a \u003ca href=\"https:\/\/northspore.com\/collections\/martha-tents-supplies\" data-cke-saved-href=\"https:\/\/northspore.com\/collections\/martha-tents-supplies\"\u003emartha tent\u003c\/a\u003e or \u003ca href=\"https:\/\/northspore.com\/collections\/monotubs\" data-cke-saved-href=\"https:\/\/northspore.com\/collections\/monotubs\"\u003emonotub\u003c\/a\u003e).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMoisture content: Each bag is optimally hydrated for fast colonization times and top yields.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor 3 lb. bag of inoculated grain spawn - we recommend 8-12 bags of Mastr Mix\u003c\/li\u003e\n\u003cli\u003eFor 6 lb. bag of inoculated grain spawn - we recommend 16-24 bags of Mastr Mix\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e(Higher inoculation rates may improve colonization times and yield.)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended add-ons:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/northspore.com\/collections\/still-air-boxes\" data-cke-saved-href=\"https:\/\/northspore.com\/collections\/still-air-boxes\"\u003eNocBox Still Air Box\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003c\/em\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended add-ons:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/northspore.com\/collections\/still-air-boxes\"\u003eNocBox Still Air Box\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"North Spore","offers":[{"title":"Default Title","offer_id":41498312376422,"sku":"EQUIP-MASTRMIX-8CT","price":127.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2418\/8179\/files\/sterile-substrate-8-pack-mastr-mix-sterile-soyhull-hardwood-mushroom-substrate-1202701282.png?v=1762215884"},{"product_id":"8-pack-cvg-coco-vermiculite-gypsum-sterile-bulk-substrate","title":"8-Pack CVG (Coco Vermiculite Gypsum) Sterile Bulk Substrate","description":"\u003cp\u003eOur ready-to-use CVG blend starts with our own RHP-certified \u003ca href=\"https:\/\/northspore.com\/collections\/coco-coir\"\u003eMycoCoco\u003c\/a\u003e as the base (the first coco coir researched and selected specifically for its mushroom cultivation qualities). We then add asbestos-free, horticulture-grade, US-sourced \u003ca href=\"https:\/\/northspore.com\/collections\/substrate-supplements\/products\/bulk-vermiculite-fine-medium-for-mushroom-cultivation\"\u003evermiculite\u003c\/a\u003e and complete the trifecta with OMRI-approved gypsum. These components have a low bacterial load and low nitrogen levels making them less prone to contamination and ideal for beginner growers. The result is a perfect balanced substrate for mushroom spawn to prosper and fruit. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMoisture content: Each bag is optimally hydrated for fast colonization times and top yields.\u003c\/em\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpawn to bulk ratio:\u003c\/strong\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommended mixing 1 colonized grain spawn bag with 2-4 bags of CVG. (Higher inoculation rates may improve your success.)\u003c\/p\u003e","brand":"North Spore","offers":[{"title":"Default Title","offer_id":42274677227622,"sku":"EQUIP-CVG-8CT","price":127.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2418\/8179\/files\/sterile-substrate-8-pack-cvg-coco-vermiculite-gypsum-sterile-bulk-substrate-1202701287.png?v=1762215763"}],"url":"https:\/\/northspore.com\/fr-fr\/collections\/substrate-bulk-packs.oembed","provider":"North Spore","version":"1.0","type":"link"}