{"title":"Substrate \u0026 Grain Bags","description":"\u003cp\u003e\u003cstrong\u003eReady-to-use sterile grain and bulk substrates for clean, consistent results.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRhizo Funga’s \u003ca href=\"https:\/\/rhizofunga.com\/collections\/sterilized-grain\"\u003esterilized grain\u003c\/a\u003e and \u003ca href=\"https:\/\/rhizofunga.com\/collections\/substrate\"\u003esubstrate\u003c\/a\u003e collection is designed for cultivators who value precision and performance. Every bag is prepared using our multi-stage hydration and sterilization process, ensuring a contamination-free foundation for mycelial growth and fruiting. Whether you’re expanding grain spawn or preparing bulk fruiting blocks, these products deliver consistent results from inoculation to harvest.\u003c\/p\u003e\n\u003cp\u003eEach product is guaranteed sterile and backed by our quality assurance process. Whether you’re a home cultivator or scaling up production, Rhizo Funga provides the clean foundation your cultures deserve.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eGuaranteed Sterile. Ready to Inoculate. Designed by Growers, for Growers.\u003c\/em\u003e\u003c\/p\u003e","products":[{"product_id":"3-ib-sterilized-grain-bag","title":"3 lb Sterilized Grain Bag","description":"\u003cp data-end=\"666\" data-start=\"414\"\u003eBuilt for cultivators who demand clean, reliable performance, Rhizo Funga’s sterilized grain bags are prepared using carefully hydrated whole oats and packaged in genuine Unicorn 4T-INJ bags—the industry standard for mushroom cultivation.\u003c\/p\u003e\n\u003cp data-end=\"886\" data-start=\"668\"\u003eEach 4T-INJ bag features a 0.2-micron filter patch for balanced gas exchange and a self-healing injection port for direct inoculation with a spore syringe or liquid culture. \u003c\/p\u003e\n\u003cp data-end=\"1263\" data-start=\"888\"\u003e\u003cstrong\u003eSterilization Process\u003c\/strong\u003e\u003cbr data-end=\"916\" data-start=\"913\"\u003eEvery batch is processed in-house using Rhizo Funga’s controlled, multi-stage hydration and sterilization method. Grains are cleaned, hydrated to precise field capacity, and sterilized, where both temperature and pressure are continuously monitored.\u003c\/p\u003e\n\u003cp data-end=\"674\" data-start=\"207\"\u003e\u003cstrong data-end=\"230\" data-start=\"207\"\u003eSpawn to Bulk Ratio\u003c\/strong\u003e\u003cbr data-end=\"233\" data-start=\"230\"\u003eFor efficient colonization and strong yields, we recommend using 1 lb of fully colonized \u003ca href=\"https:\/\/rhizofunga.com\/collections\/inoculated-grain-spawn\"\u003egrain spawn\u003c\/a\u003e for every 5 lbs of bulk substrate, such as \u003ca href=\"https:\/\/rhizofunga.com\/collections\/substrate\"\u003ehardwood\u003c\/a\u003e or manure-based sterile mix.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-end=\"1743\" data-start=\"1265\"\u003e\u003cstrong\u003eInoculation\u003c\/strong\u003e\u003cbr data-end=\"1283\" data-start=\"1280\"\u003eInoculate the bag through the self-healing port in a clean workspace using 2.5–5 cc of \u003ca href=\"https:\/\/rhizofunga.com\/collections\/liquid-cultures\"\u003eliquid culture\u003c\/a\u003e or spore solution. Avoid using an entire syringe, as excessive moisture can oversaturate the grain and slow colonization.\u003cbr data-end=\"1513\" data-start=\"1510\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"1743\" data-start=\"1265\"\u003eWait about one week after arrival before inoculation to ensure the bag remained uncompromised in transit. All Rhizo Funga sterilized grain bags are covered by our sterility guarantee—any compromised bag will be replaced.\u003c\/p\u003e\n\u003cp data-end=\"2255\" data-start=\"1745\"\u003e\u003cstrong\u003eColonization \u0026amp; Use\u003c\/strong\u003e\u003cbr data-end=\"1770\" data-start=\"1767\"\u003eStore inoculated bags in a clean, shaded environment between 65–75 °F. Mycelium growth typically appears within 1–3 weeks, depending on species and culture vigor. Once several inches of growth are visible, gently break up and mix the colonized grains to distribute mycelium evenly—this accelerates colonization.\u003cbr data-end=\"2092\" data-start=\"2089\"\u003eFully colonized bags will appear solid white and are ready to use as spawn at roughly 1 lb grain per 5 lbs bulk substrate (such as hardwood or Master’s Mix).\u003c\/p\u003e\n\u003cp data-end=\"2458\" data-start=\"2257\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003cbr data-end=\"2271\" data-start=\"2268\"\u003eUninoculated bags should be stored at room temperature, away from direct sunlight and moisture. Refrigeration is unnecessary. Properly stored, bags remain viable for several months.\u003c\/p\u003e","brand":"Rhizo Funga","offers":[{"title":"Default Title","offer_id":48370163122409,"sku":"SG-OATS-4T-001","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/0583\/9081\/files\/Sterilized_Grain_4K.avif?v=1762382590"},{"product_id":"10-ib-sterilized-masters-mix-xlsa-unicorn-bag","title":"10 lb Master's Mix Substrate Bag","description":"\u003cp\u003eGo big or go home. The XLSA Unicorn Bag is the largest bag Unicorn offers and allows for 10 pounds of substrate which results in huge flushes of large mushrooms. \u003c\/p\u003e\n\u003cp data-start=\"2910\" data-end=\"3233\"\u003eThe 10 lb Master’s Mix from Rhizo Funga is a professional-grade bulk substrate ideal for large fruiting blocks, commercial grow setups, or high-yield monotubs. Each bag contains a perfectly balanced 50\/50 blend of hardwood sawdust and soy hulls, hydrated to precise field capacity for rapid mycelial colonization.\u003c\/p\u003e\n\u003cp data-start=\"3235\" data-end=\"3482\"\u003eThis size is packaged in a genuine Unicorn XLS-A bag, featuring a 0.2-micron filter patch for clean gas exchange. The XLS-A’s durable, high-volume design provides the internal space needed for heavy fruiting and strong flush performance.\u003c\/p\u003e\n\u003chr data-start=\"3484\" data-end=\"3487\"\u003e\n\u003ch3 data-start=\"3489\" data-end=\"3521\"\u003eEngineered for Performance\u003c\/h3\u003e\n\u003cp data-start=\"3522\" data-end=\"3706\"\u003eMaster’s Mix is trusted by growers for its rich nutrition and consistent results. It promotes vigorous growth, dense mycelial structure, and multiple flushes under proper conditions.\u003c\/p\u003e\n\u003cp data-start=\"3708\" data-end=\"3819\"\u003e\u003cstrong data-start=\"3708\" data-end=\"3729\"\u003eMoisture Content:\u003c\/strong\u003e Each 10 lb bag is hydrated precisely for efficient colonization and yield optimization.\u003c\/p\u003e\n\u003chr data-start=\"3821\" data-end=\"3824\"\u003e\n\u003ch3 data-start=\"3826\" data-end=\"3842\"\u003eHow to Use\u003c\/h3\u003e\n\u003cp data-start=\"3843\" data-end=\"3957\"\u003eThoroughly mix 2 lbs of colonized \u003ca href=\"https:\/\/rhizofunga.com\/collections\/inoculated-grain-spawn\"\u003egrain spawn\u003c\/a\u003e with each 10 lb Master’s Mix bag for ideal colonization speed.\u003c\/p\u003e\n\u003cp data-start=\"3959\" data-end=\"4163\"\u003eIf inoculating with \u003ca href=\"https:\/\/rhizofunga.com\/collections\/liquid-cultures\"\u003eliquid culture\u003c\/a\u003e, adhere a sterile injection port to the bag, sanitize with alcohol, and inject 10 cc of liquid culture. Mix evenly to distribute the mycelium throughout the substrate.\u003c\/p\u003e\n\u003cp data-start=\"4165\" data-end=\"4269\"\u003eUse within controlled environments such as tents, monotubs, or fruiting chambers for best results.\u003c\/p\u003e\n\u003chr data-start=\"4271\" data-end=\"4274\"\u003e\n\u003ch3 data-start=\"4276\" data-end=\"4296\"\u003eBest Practices\u003c\/h3\u003e\n\u003cul data-start=\"4297\" data-end=\"4529\"\u003e\n\u003cli data-start=\"4297\" data-end=\"4398\"\u003e\n\u003cp data-start=\"4299\" data-end=\"4398\"\u003eWait approximately one week after delivery before inoculation to confirm sterility post-shipping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4399\" data-end=\"4481\"\u003e\n\u003cp data-start=\"4401\" data-end=\"4481\"\u003eInoculate with clean technique using nitrile gloves and 70% isopropyl alcohol.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4482\" data-end=\"4529\"\u003e\n\u003cp data-start=\"4484\" data-end=\"4529\"\u003eAvoid flame and alcohol in enclosed spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4531\" data-end=\"4534\"\u003e\n\u003ch3 data-start=\"4536\" data-end=\"4549\"\u003eStorage\u003c\/h3\u003e\n\u003cp data-start=\"4550\" data-end=\"4685\"\u003eStore at \u003cstrong data-start=\"4559\" data-end=\"4579\"\u003eroom temperature\u003c\/strong\u003e, away from sunlight or heat sources. No refrigeration necessary. Bags remain viable for several months.\u003c\/p\u003e\n\u003chr data-start=\"4687\" data-end=\"4690\"\u003e\n\u003ch3 data-start=\"4692\" data-end=\"4711\"\u003eSterilization\u003c\/h3\u003e\n\u003cp data-start=\"4712\" data-end=\"4978\"\u003eEvery batch is sterilized in Rhizo Funga’s system, where temperature and pressure are tracked for the entire cycle. Sterility is guaranteed.\u003c\/p\u003e\n\u003cp data-start=\"4980\" data-end=\"5057\"\u003eGuaranteed Sterile. Ready to Inoculate. Designed by Growers, for Growers.\u003c\/p\u003e","brand":"Rhizo Funga","offers":[{"title":"Default Title","offer_id":48414174707945,"sku":"SUB-MM-10P-001","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/0583\/9081\/files\/rhizo-funga-substrate-10-ib-sterilized-masters-mix-xlsa-unicorn-bag-1199660272.webp?v=1761421681"},{"product_id":"5-ib-sterilized-grain-bag","title":"5 lb Sterilized Grain Bag","description":"\u003cp data-end=\"666\" data-start=\"414\"\u003eBuilt for cultivators who demand clean, reliable performance, Rhizo Funga’s sterilized grain bags are prepared using carefully hydrated whole oats and packaged in genuine Unicorn 3T bags—the industry standard for mushroom cultivation.\u003c\/p\u003e\n\u003cp data-end=\"886\" data-start=\"668\"\u003eEach 3T bag features a 0.2-micron filter patch for balanced gas exchange.\u003c\/p\u003e\n\u003cp data-end=\"1263\" data-start=\"888\"\u003e\u003cstrong\u003eSterilization Process\u003c\/strong\u003e\u003cbr data-end=\"916\" data-start=\"913\"\u003eEvery batch is processed in-house using Rhizo Funga’s controlled, multi-stage hydration and sterilization method. Grains are cleaned, hydrated to precise field capacity, and sterilized, where both temperature and pressure are continuously monitored.\u003c\/p\u003e\n\u003cp data-end=\"674\" data-start=\"207\"\u003e\u003cstrong data-end=\"230\" data-start=\"207\"\u003eSpawn to Bulk Ratio\u003c\/strong\u003e\u003cbr data-end=\"233\" data-start=\"230\"\u003eFor efficient colonization and strong yields, we recommend using 1 lb of fully colonized \u003ca href=\"https:\/\/rhizofunga.com\/collections\/inoculated-grain-spawn\"\u003egrain spawn\u003c\/a\u003e for every 5 lbs of bulk substrate, such as \u003ca href=\"https:\/\/rhizofunga.com\/collections\/substrate\"\u003ehardwood\u003c\/a\u003e or manure-based sterile mix.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-end=\"1743\" data-start=\"1265\"\u003e\u003cstrong\u003eInoculation\u003c\/strong\u003e\u003cbr data-end=\"1283\" data-start=\"1280\"\u003eTo Inoculate, open top of bag or add a self-healing port in a clean workspace using 2.5–5 cc of \u003ca href=\"https:\/\/rhizofunga.com\/collections\/liquid-cultures\"\u003eliquid culture\u003c\/a\u003e or spore solution. Avoid using an entire syringe, as excessive moisture can oversaturate the grain and slow colonization.\u003cbr data-end=\"1513\" data-start=\"1510\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"1743\" data-start=\"1265\"\u003eWait about one week after arrival before inoculation to ensure the bag remained uncompromised in transit. All Rhizo Funga sterilized grain bags are covered by our sterility guarantee—any compromised bag will be replaced.\u003c\/p\u003e\n\u003cp data-end=\"2255\" data-start=\"1745\"\u003e\u003cstrong\u003eColonization \u0026amp; Use\u003c\/strong\u003e\u003cbr data-end=\"1770\" data-start=\"1767\"\u003eStore inoculated bags in a clean, shaded environment between 65–75 °F. Mycelium growth typically appears within 1–3 weeks, depending on species and culture vigor. Once several inches of growth are visible, gently break up and mix the colonized grains to distribute mycelium evenly—this accelerates colonization.\u003cbr data-end=\"2092\" data-start=\"2089\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"2255\" data-start=\"1745\"\u003eFully colonized bags will appear solid white and are ready to use as spawn.\u003c\/p\u003e\n\u003cp data-end=\"2458\" data-start=\"2257\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003cbr data-end=\"2271\" data-start=\"2268\"\u003eUninoculated bags should be stored at room temperature, away from direct sunlight and moisture. Refrigeration is unnecessary. Properly stored, bags remain viable for several months.\u003c\/p\u003e","brand":"Rhizo Funga","offers":[{"title":"Default Title","offer_id":48455221215465,"sku":"SG-OATS-3T-001","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/0583\/9081\/files\/rhizo-funga-sterilized-grain-5-ib-organic-whole-oats-sterilized-unicorn-3t-grain-bag-1199660279.webp?v=1761421558"},{"product_id":"5-ib-sterilized-masters-mix-3t-unicorn-bag","title":"5 lb Master's Mix Substrate Bag","description":"\u003cp data-start=\"555\" data-end=\"836\"\u003eRhizo Funga’s 5 lb Master’s Mix is a small-batch, sterilized bulk substrate formulated for fast colonization and reliable yields. Each bag contains a 50\/50 blend of hardwood sawdust and soy hulls, hydrated to perfect field capacity and sterilized for optimal performance.\u003c\/p\u003e\n\u003cp data-start=\"838\" data-end=\"1130\"\u003eEvery unit is sealed in a genuine Unicorn 3T bag, featuring a 0.2-micron filter patch that balances gas exchange while preventing contamination. The 3T size is ideal for individual fruiting blocks or small-batch spawn expansion in monotubs, tents, and other controlled environments.\u003c\/p\u003e\n\u003chr data-start=\"1132\" data-end=\"1135\"\u003e\n\u003ch3 data-start=\"1137\" data-end=\"1167\"\u003eDesigned for Consistency\u003c\/h3\u003e\n\u003cp data-start=\"1168\" data-end=\"1412\"\u003eMaster’s Mix is the industry standard for gourmet mushroom cultivation because of its superior nutrition, water retention, and structure. It supports rapid mycelial growth, dense fruiting bodies, and multiple flushes when properly maintained.\u003c\/p\u003e\n\u003cp data-start=\"1414\" data-end=\"1515\"\u003e\u003cstrong data-start=\"1414\" data-end=\"1435\"\u003eMoisture Content:\u003c\/strong\u003e Hydrated precisely to field capacity for even colonization and strong yields.\u003c\/p\u003e\n\u003chr data-start=\"1517\" data-end=\"1520\"\u003e\n\u003ch3 data-start=\"1522\" data-end=\"1538\"\u003eHow to Use\u003c\/h3\u003e\n\u003cp data-start=\"1539\" data-end=\"1673\"\u003eBreak up your colonized \u003ca href=\"https:\/\/rhizofunga.com\/collections\/inoculated-grain-spawn\"\u003egrain spawn\u003c\/a\u003e and mix evenly with the substrate in a clean environment (such as a still air box or flow hood).\u003c\/p\u003e\n\u003cp data-start=\"1675\" data-end=\"1699\"\u003e\u003cstrong data-start=\"1675\" data-end=\"1697\"\u003eRecommended ratio:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1700\" data-end=\"1766\"\u003e\n\u003cli data-start=\"1700\" data-end=\"1766\"\u003e\n\u003cp data-start=\"1702\" data-end=\"1766\"\u003e1 lb of colonized \u003ca href=\"https:\/\/rhizofunga.com\/collections\/inoculated-grain-spawn\"\u003egrain spawn\u003c\/a\u003e for every 5 lbs of Master’s Mix.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2010\" data-end=\"2013\"\u003e\n\u003ch3 data-start=\"2015\" data-end=\"2035\"\u003eBest Practices\u003c\/h3\u003e\n\u003cul data-start=\"2036\" data-end=\"2274\"\u003e\n\u003cli data-start=\"2036\" data-end=\"2135\"\u003e\n\u003cp data-start=\"2038\" data-end=\"2135\"\u003eAllow one week after arrival before inoculation to ensure sterility was maintained in shipping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2136\" data-end=\"2239\"\u003e\n\u003cp data-start=\"2138\" data-end=\"2239\"\u003eAlways inoculate with sterile technique: nitrile gloves, 70% isopropyl alcohol, and clean surfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2240\" data-end=\"2274\"\u003e\n\u003cp data-start=\"2242\" data-end=\"2274\"\u003eAvoid open flame near alcohol.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2276\" data-end=\"2279\"\u003e\n\u003ch3 data-start=\"2281\" data-end=\"2294\"\u003eStorage\u003c\/h3\u003e\n\u003cp data-start=\"2295\" data-end=\"2438\"\u003eKeep at \u003cstrong data-start=\"2303\" data-end=\"2323\"\u003eroom temperature\u003c\/strong\u003e, away from direct sunlight. No refrigeration needed. Bags remain viable for several months when properly stored.\u003c\/p\u003e\n\u003chr data-start=\"2440\" data-end=\"2443\"\u003e\n\u003ch3 data-start=\"2445\" data-end=\"2464\"\u003eSterilization\u003c\/h3\u003e\n\u003cp data-start=\"2465\" data-end=\"2679\"\u003eEach batch is sterilized in a controlled environment. Temperature and pressure are continuously monitored.\u003c\/p\u003e\n\u003cp data-start=\"2681\" data-end=\"2758\"\u003e\u003cstrong data-start=\"2681\" data-end=\"2758\"\u003eGuaranteed Sterile. Ready to Inoculate. Designed by Growers, for Growers.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Rhizo Funga","offers":[{"title":"Default Title","offer_id":48455229374697,"sku":"SUB-MM-5P-001","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/0583\/9081\/files\/rhizo-funga-substrate-5-ib-sterilized-masters-mix-3t-unicorn-bag-1200016049.webp?v=1761601434"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/0583\/9081\/collections\/IMG_0156.webp?v=1761595260","url":"https:\/\/rhizofunga.com\/en-au\/collections\/substrate-grain-bags.oembed","provider":"Rhizo Funga","version":"1.0","type":"link"}