{"product_id":"sterilize-masters-mix-substrate-bag-3-lbs-hardwood-soy-hull-for-wood-loving-mushrooms","title":"Sterilize Master's Mix Substrate Bag — 3 lbs — Hardwood \u0026 Soy Hull — For Wood-Loving Mushrooms","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e3 lbs of sterilized Master's Mix substrate in a professional filtered bag, ready to use with your colonized grain spawn.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMaster's Mix is the gold standard for wood-loving gourmet mushrooms. It's a 50\/50 blend of hardwood sawdust and soy hull pellets — the sawdust provides the carbon structure that wood-loving species need, and the soy hulls deliver protein and nitrogen for faster colonization and bigger yields. This is the same formulation used by commercial gourmet mushroom farms.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's inside:\u003c\/strong\u003e 3 lbs hydrated, sterilized Master's Mix (hardwood sawdust + soy hull pellets), supplemented with gypsum\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Oyster, lion's mane, shiitake, reishi, maitake, pioppino, and other wood-loving gourmet species. Pairs with our 3 lb Rye Grain Spawn or Drippy Corn Spawn bags.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow to use:\u003c\/strong\u003e Mix your fully colonized grain spawn into this substrate at a 1:1 ratio. Pack into a grow bag, monotub, or bucket. Colonize in darkness at 70-75°F until fully white, then initiate fruiting conditions for your specific species.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSterilized — not pasteurized.\u003c\/strong\u003e Pressure cooked at 15 PSI for 90 minutes in a professional filtered bag. The supplemented soy hulls make sterilization mandatory since pasteurization won't fully protect this nutrient-rich mix. Sealed and sterile until you open it. Shelf life approximately 60 days stored at room temperature.\u003c\/p\u003e","brand":"ShroomFolk","offers":[{"title":"Default Title","offer_id":47246668202124,"sku":null,"price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7626\/5868\/files\/1.jpg?v=1780168992","url":"https:\/\/shroomfolk.com\/products\/sterilize-masters-mix-substrate-bag-3-lbs-hardwood-soy-hull-for-wood-loving-mushrooms","provider":"ShroomFolk","version":"1.0","type":"link"}