{"title":"Bulk Substrate","description":"\u003cp\u003eBulk substrate can be inoculated with a spore syringe or liquid culture syringe to easily grow any type of mushroom at home.\u003c\/p\u003e","products":[{"product_id":"sterilized-sorghum-grain-bag","title":"Sterilized Sorghum Grain Bag","description":"\u003ch3 class=\"\" data-start=\"344\" data-end=\"421\"\u003e\u003cstrong data-start=\"348\" data-end=\"419\"\u003eRMS Sterilized Grain – Sorghum-Based Spawn Bags with Injection Port\u003c\/strong\u003e\u003c\/h3\u003e\u003cp class=\"\" data-start=\"423\" data-end=\"784\"\u003eThe \u003cstrong data-start=\"427\" data-end=\"451\"\u003eRMS Sterilized Grain\u003c\/strong\u003e is a \u003cstrong data-start=\"457\" data-end=\"497\"\u003eready-to-inoculate sorghum spawn bag\u003c\/strong\u003e designed for use with \u003cstrong data-start=\"520\" data-end=\"580\"\u003eliquid culture, agar wedges, or grain-to-grain transfers\u003c\/strong\u003e. Sorghum is a \u003cstrong data-start=\"595\" data-end=\"617\"\u003emedium-sized grain\u003c\/strong\u003e that strikes a balance between \u003cstrong data-start=\"649\" data-end=\"713\"\u003emoisture retention, inoculation points, and nutrient density\u003c\/strong\u003e, making it an excellent all-purpose choice for mushroom cultivation.\u003c\/p\u003e\u003cp class=\"\" data-start=\"786\" data-end=\"1162\"\u003eEach bag is \u003cstrong data-start=\"798\" data-end=\"835\"\u003ehydrated to ideal moisture levels\u003c\/strong\u003e, sealed in a \u003cstrong data-start=\"849\" data-end=\"894\"\u003eSakato-brand bag with a 0.2 micron filter\u003c\/strong\u003e, and includes an \u003cstrong data-start=\"912\" data-end=\"956\"\u003einjection port for direct LC inoculation\u003c\/strong\u003e. All grain is prepared in a \u003cstrong data-start=\"985\" data-end=\"1010\"\u003elab-grade environment\u003c\/strong\u003e, with sterilization and bagging performed in front of \u003cstrong data-start=\"1065\" data-end=\"1118\"\u003emultiple laminar flow hoods in air-scrubbed rooms\u003c\/strong\u003e to support consistent and reliable results.\u003c\/p\u003e","brand":"Redwood Mushroom Supply","offers":[{"title":"Default Title","offer_id":47199135858902,"sku":"RMS-RMSB-3LB","price":17.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2866\/1718\/files\/RMS-Sterile-Grain-1040x-3.png?v=1756188674"},{"product_id":"sterilized-hardwood-mix-for-gourmet-mushrooms","title":"Sterilized Hardwood Mix for Gourmet Mushrooms","description":"\u003ch3 class=\"\" data-start=\"145\" data-end=\"230\"\u003e\u003cstrong data-start=\"149\" data-end=\"228\"\u003eSterilized Substrate for Slow-Fruiting Gourmet Mushrooms\u003c\/strong\u003e\u003c\/h3\u003e\u003cp class=\"\" data-start=\"232\" data-end=\"571\"\u003eThe \u003cstrong data-start=\"236\" data-end=\"256\"\u003eRMS Hardwood Mix\u003c\/strong\u003e is a \u003cstrong data-start=\"262\" data-end=\"300\"\u003esterilized, ready-to-use substrate\u003c\/strong\u003e formulated for \u003cstrong data-start=\"316\" data-end=\"351\"\u003eslower-fruiting gourmet species\u003c\/strong\u003e \u003cstrong\u003elike shiitake, maitake, and reishi\u003c\/strong\u003e. Made from a balanced blend of \u003cstrong data-start=\"418\" data-end=\"449\"\u003eoak sawdust and wheat midds\u003c\/strong\u003e, this mix offers the structure and nutrition needed for \u003cstrong data-start=\"506\" data-end=\"568\"\u003elonger colonization cycles and extended fruiting timelines\u003c\/strong\u003e.\u003c\/p\u003e\u003cp class=\"\" data-start=\"573\" data-end=\"855\"\u003eHydrated to field capacity and packaged in \u003cstrong data-start=\"616\" data-end=\"660\"\u003eSakato grow bags with 0.2 micron filters\u003c\/strong\u003e, this substrate is designed for \u003cstrong data-start=\"693\" data-end=\"712\"\u003ein-bag fruiting\u003c\/strong\u003e and performs reliably in controlled environments, making it an excellent choice for growers seeking \u003cstrong data-start=\"813\" data-end=\"854\"\u003esteady, high-quality yields over time\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Redwood Mushroom Supply","offers":[{"title":"Default Title","offer_id":47199134646486,"sku":"RMS-HWM-5LB","price":18.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2866\/1718\/files\/RMS-Hardwood-1040x-2.png?v=1756188674"},{"product_id":"all-in-one-mushroom-grow-bag-dung-loving","title":"'All-in-One' Mushroom Grow Bag - Dung Loving","description":"\u003ch3 dir=\"ltr\"\u003eGrow dung-loving mushrooms fast — right in the bag.\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(244, 40, 40);\"\u003eSPORES OR LIQUID CULTURE NOT INCLUDED\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"583\" data-end=\"926\"\u003e\u003cstrong data-start=\"583\" data-end=\"638\"\u003eGrow dung-loving mushrooms fast — right in the bag.\u003c\/strong\u003e The Redwood Mushroom Supply Dung-Loving All-in-One Grow Bag is a powerful, beginner-friendly grow kit designed for fast colonization, heavy flushes, and zero guesswork.\u003c\/p\u003e\n\u003cp data-start=\"583\" data-end=\"926\"\u003e\u003cstrong\u003eJust inject with a spore syringe or liquid culture, incubate, and wait. No grain prep, no mixing, no monotub required.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"928\" data-end=\"1299\"\u003eEach bag contains our proprietary, pre-sterilized blend of nutrient-rich grain and a dung-inspired bulk substrate, formulated to mimic the ideal conditions for dung-loving species. Designed by experienced cultivators and sterilized in a commercial-grade autoclave, these bags are 100% ready to use on arrival and built for success.\u003c\/p\u003e\n\u003cp data-start=\"1301\" data-end=\"1467\"\u003eWhether you’re starting your first grow or dialing in your workflow, this bag does the heavy lifting so you can focus on the fun part: watching your mushrooms thrive.\u003c\/p\u003e","brand":"Redwood Mushroom Supply","offers":[{"title":"Default Title","offer_id":47199135138006,"sku":"RMS-CVG-AIO-5LB","price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2866\/1718\/files\/RMS-AIO-Dung-1040x-2.png?v=1756188673"},{"product_id":"sterilized-fast-fruiting-mushroom-substrate","title":"Sterilized Fast Fruiting Mushroom Substrate","description":"\u003ch3 class=\"\" data-start=\"167\" data-end=\"254\"\u003e\u003cstrong data-start=\"171\" data-end=\"252\"\u003eRMS Fast Fruiting Mix – Sterilized Substrate for Gourmet Mushroom Cultivation\u003c\/strong\u003e\u003c\/h3\u003e\u003cp class=\"\" data-start=\"256\" data-end=\"608\"\u003eThe \u003cstrong data-start=\"260\" data-end=\"285\"\u003eRMS Fast Fruiting Mix\u003c\/strong\u003e is a \u003cstrong data-start=\"291\" data-end=\"329\"\u003eready-to-use, sterilized substrate\u003c\/strong\u003e made for cultivating \u003cstrong data-start=\"351\" data-end=\"386\"\u003efast-fruiting gourmet mushrooms\u003c\/strong\u003e like oyster and lion’s mane. Formulated with a trusted \u003cstrong data-start=\"442\" data-end=\"482\"\u003e50\/50 blend of red oak and soy hulls\u003c\/strong\u003e, this mix delivers the \u003cstrong data-start=\"506\" data-end=\"545\"\u003enutrition, hydration, and structure\u003c\/strong\u003e needed to support rapid colonization and high-yield flushes.\u003c\/p\u003e\u003cp class=\"\" data-start=\"610\" data-end=\"855\"\u003eHydrated to field capacity and sealed in \u003cstrong data-start=\"651\" data-end=\"701\"\u003eSakato-brand grow bags with 0.2 micron filters\u003c\/strong\u003e, this substrate is ideal for growers looking to grow gourmet mushrooms in the bag or in grow tents. \u003c\/p\u003e","brand":"Redwood Mushroom Supply","offers":[{"title":"Default Title","offer_id":47199134875862,"sku":"RMS-FFM-5LB","price":18.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2866\/1718\/files\/RMS-Fast-Fruiting-1040x-2.png?v=1756188673"},{"product_id":"monotub-mix-cvg-sterilized-mushroom-substrate","title":"'Monotub Mix' CVG Sterilized Mushroom Substrate","description":"\u003ch3 data-start=\"234\" data-end=\"561\"\u003eSterilized Substrate for High-Yield Mushroom Cultivation\u003c\/h3\u003e\n\u003cp data-start=\"234\" data-end=\"561\" class=\"\"\u003eThe \u003cstrong data-start=\"238\" data-end=\"257\"\u003eRMS Monotub Mix\u003c\/strong\u003e is a \u003cstrong data-start=\"263\" data-end=\"300\"\u003esterilized, manure-free substrate\u003c\/strong\u003e designed for growing mushrooms in \u003cstrong data-start=\"335\" data-end=\"370\"\u003emonotubs or directly in the bag\u003c\/strong\u003e. Formulated from \u003cstrong data-start=\"388\" data-end=\"415\"\u003eplant-based ingredients\u003c\/strong\u003e, it delivers \u003cstrong data-start=\"429\" data-end=\"486\"\u003emanure-like water retention and nutrient availability\u003c\/strong\u003e—without the variability or risks associated with traditional substrates.\u003c\/p\u003e\n\u003cp data-start=\"563\" data-end=\"780\" class=\"\"\u003eFully hydrated and sealed in \u003cstrong data-start=\"592\" data-end=\"636\"\u003eSakato grow bags with 0.2 micron filters\u003c\/strong\u003e, this mix is a \u003cstrong data-start=\"652\" data-end=\"677\"\u003eready-to-use solution\u003c\/strong\u003e for growers who want \u003cstrong data-start=\"699\" data-end=\"750\"\u003econsistent performance\u003c\/strong\u003e in bulk growing environments.\u003c\/p\u003e","brand":"Redwood Mushroom Supply","offers":[{"title":"Default Title","offer_id":47199135563990,"sku":"RMS-MTM-5LB","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2866\/1718\/files\/RMS-Monotub-Mix-1040x-2.png?v=1756188674"},{"product_id":"all-in-one-mushroom-grow-bag-wood-lover","title":"'All-in-One' Mushroom Grow Bag - Wood-Lover","description":"\u003ch3 dir=\"ltr\"\u003e Gourmet Mushroom All-in-One Grow Bag – Ready to Inoculate\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(244, 40, 40);\"\u003eSPORES OR LIQUID CULTURE NOT INCLUDED\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"831\" data-start=\"459\"\u003eThe \u003cstrong data-end=\"495\" data-start=\"463\"\u003eRMS Wood-Loving AIO Grow Bag\u003c\/strong\u003e is a \u003cstrong data-end=\"549\" data-start=\"501\"\u003efully sterilized, all-in-one cultivation bag\u003c\/strong\u003e designed for species that prefer \u003cstrong data-end=\"608\" data-start=\"583\"\u003ewood-based substrates\u003c\/strong\u003e, such as lion’s mane, oyster, and other gourmet mushrooms. This bag combines \u003cstrong data-end=\"782\" data-start=\"686\"\u003ehydrated sorghum grain and a Master’s Mix-inspired substrate (50% red oak and 50% soy hulls)\u003c\/strong\u003e in a single container—just inoculate with liquid culture or spores and grow.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1056\" data-start=\"833\"\u003eFormulated for use with \u003cstrong data-end=\"875\" data-start=\"857\"\u003eliquid culture\u003c\/strong\u003e, the bag is sealed in a \u003cstrong data-end=\"919\" data-start=\"900\"\u003eSakato grow bag\u003c\/strong\u003e with a \u003cstrong data-end=\"954\" data-start=\"927\"\u003e0.2 micron filter patch\u003c\/strong\u003e and a \u003cstrong data-end=\"992\" data-start=\"961\"\u003eself-healing injection port\u003c\/strong\u003e, making it ideal for \u003cstrong data-end=\"1033\" data-start=\"1014\"\u003ein-bag fruiting\u003c\/strong\u003e with minimal handling.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Redwood Mushroom Supply","offers":[{"title":"Default Title","offer_id":47199135695062,"sku":"RMSAIOG-5LB","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2866\/1718\/files\/RMS-AIO-Wood-1040x-2.png?v=1756188673"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2866\/1718\/collections\/RMS-Monotub-Mix-1040x-1-shadow.png?v=1756195870","url":"https:\/\/www.spawnshroomhouse.com\/collections\/bulk-substrate.oembed","provider":"Shroomhouse","version":"1.0","type":"link"}