{"product_id":"3-lb-masters-mix-substrate-bag","title":"Sterilized Master's Mix Substrate Bag - (3 lbs)","description":"\u003cp class=\"product-desc\"\u003eOur 3 lb sterilized Master's Mix substrate bag is a balanced blend of hardwood fuel pellets and soy hulls – widely regarded as one of the most effective fruiting substrates for gourmet and medicinal mushrooms. This high-nutrient, high-yield formula offers excellent water retention, structural integrity, and dense nutritional value, making it a top choice for species like \u003cem\u003ePleurotus \u003c\/em\u003e(oyster), \u003cem\u003eHericium \u003c\/em\u003e(lion's mane), and others known for thriving on enriched wood-based substrates. \u003cbr\u003e\u003cbr\u003eFully sterilized and ready to use, this substate is ideal for monotub, bag, or bottle cultivation. \u003c\/p\u003e\n\u003ch3 class=\"highlights-sect\"\u003eHighlights\u003c\/h3\u003e\n\u003cul class=\"highlights-list\"\u003e\n\u003cli\u003ePre-sterilized and ready to use \u003c\/li\u003e\n\u003cli\u003eClassic 50\/50 Master's Mix: hardwood fuel pellets + soy hulls\u003c\/li\u003e\n\u003cli\u003eHigh-yield substrate ideal for edible and medicinal species\u003c\/li\u003e\n\u003cli\u003eExcellent water retention and nutrient density\u003c\/li\u003e\n\u003cli\u003eWorks well in monotubs, grow bags, or bottles\u003c\/li\u003e\n\u003cli\u003eAlso available in 5 lb size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"pricing-sect\"\u003eQuantity Prices\u003c\/h3\u003e\n\u003cul class=\"pricing-tiers\"\u003e\n\u003cli\u003e1–4: $14.95 each\u003c\/li\u003e\n\u003cli\u003e5–9: $13.95 each\u003c\/li\u003e\n\u003cli\u003e10–29: $12.95 each\u003c\/li\u003e\n\u003cli\u003e30+: $11.95 each\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"pricing-note\"\u003eDiscount automatically applies at checkout\u003c\/p\u003e","brand":"Royal Flush Mycology Supply ","offers":[{"title":"Default Title","offer_id":46189059539115,"sku":null,"price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/3237\/5467\/files\/3lb-Sterilized-Masters-Mix-Mushroom-Susbtrate.png?v=1770494471","url":"https:\/\/royalflushmushroomsupply.com\/products\/3-lb-masters-mix-substrate-bag","provider":"Royal Flush Mycology Supply ","version":"1.0","type":"link"}