Sterilized Substrate

ZAR 150.00

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.