Sterilized 5 lb Master's Mix Bag – Ready to Inoculate

from $9.99

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

Quantity:
Frequency:
from $9.99
from $9.49
Every week

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