











Sterilized 5 lb Master's Mix Bag – Ready to Inoculate
Packaged in Unicorn 14A Bag with .5 Micron Filter Patch
Grow like a pro with our fully sterilized 5 lb Master's Mix bags, made from a premium 50/50 blend of hardwood sawdust and soybean hulls—the industry standard for growing high-yield gourmet mushrooms like Lion’s Mane, Blue Oyster, and more.
Each bag is:
Sterilized and ready for inoculation upon arrival
Packaged in a high-quality Unicorn 14A bag with a .5 micron filter patch for perfect gas exchange
Manually sealed or heat-sealed (varies by batch—both ensure freshness and sterility)
Whether you're cultivating at home or scaling a commercial grow, these bags save you hours of prep and reduce contamination risk so you can focus on growing beautiful mushrooms.
✅ No prep work
✅ No sterilizer needed
✅ Just add spawn and grow
Packaged in Unicorn 14A Bag with .5 Micron Filter Patch
Grow like a pro with our fully sterilized 5 lb Master's Mix bags, made from a premium 50/50 blend of hardwood sawdust and soybean hulls—the industry standard for growing high-yield gourmet mushrooms like Lion’s Mane, Blue Oyster, and more.
Each bag is:
Sterilized and ready for inoculation upon arrival
Packaged in a high-quality Unicorn 14A bag with a .5 micron filter patch for perfect gas exchange
Manually sealed or heat-sealed (varies by batch—both ensure freshness and sterility)
Whether you're cultivating at home or scaling a commercial grow, these bags save you hours of prep and reduce contamination risk so you can focus on growing beautiful mushrooms.
✅ No prep work
✅ No sterilizer needed
✅ Just add spawn and grow