





Sterilized Substrate
Take the guesswork out of mushroom growing with MotherBud's premium sterilized substrate bags, a clean slate for cultivators serious about results. Wholesale only, 10 units minimum.
Each bag is professionally prepared using locally sourced, nutrient-balanced agricultural byproducts (straw, hardwood, bran), then sterilized under high pressure and sealed in a clean-room environment to ensure zero contamination and maximum mycelial performance.
Why it Works:
Fully sterilized and sealed for spawn inoculation
2.5 kg grow bag with breathable filter patch
Formulated for gourmet and functional mushrooms
Ideal for Blue Oyster, Pink Oyster, Lion’s Mane, and more
No prep, no pasteurization, no risk—just plug and grow
Perfect For:
New cultivators looking to start clean
Commercial growers scaling up
Community workshops & mycology clubs
Research labs & spawn production
No bleach. No additives. No shortcuts.
Just clean, hydrated substrate ready for inoculation with liquid culture, agar wedge, or grain spawn.
Storage: Keep in a cool, dark place. Use within 3–4 weeks of receipt.
Locally produced in South Africa. Crafted under sustainable, women-led regenerative agriculture practices.
Need spawn too? Check out our lab-grade mycelium cultures and fruiting-ready bags for a complete cultivation kit.
Take the guesswork out of mushroom growing with MotherBud's premium sterilized substrate bags, a clean slate for cultivators serious about results. Wholesale only, 10 units minimum.
Each bag is professionally prepared using locally sourced, nutrient-balanced agricultural byproducts (straw, hardwood, bran), then sterilized under high pressure and sealed in a clean-room environment to ensure zero contamination and maximum mycelial performance.
Why it Works:
Fully sterilized and sealed for spawn inoculation
2.5 kg grow bag with breathable filter patch
Formulated for gourmet and functional mushrooms
Ideal for Blue Oyster, Pink Oyster, Lion’s Mane, and more
No prep, no pasteurization, no risk—just plug and grow
Perfect For:
New cultivators looking to start clean
Commercial growers scaling up
Community workshops & mycology clubs
Research labs & spawn production
No bleach. No additives. No shortcuts.
Just clean, hydrated substrate ready for inoculation with liquid culture, agar wedge, or grain spawn.
Storage: Keep in a cool, dark place. Use within 3–4 weeks of receipt.
Locally produced in South Africa. Crafted under sustainable, women-led regenerative agriculture practices.
Need spawn too? Check out our lab-grade mycelium cultures and fruiting-ready bags for a complete cultivation kit.