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Collection: Sterilized Substrates and Fast Kits -- Easy Mushroom Cultivation at Home

Ready to use mushroom substrates take the complexity out of growing mushrooms at home.  We have Rye berries, mixed grains, Wild Bird Seed, Fine Chopped Hydrated Wheat Straw, and Horse or Cow manure based substrates to fit any kind of grow method you prefer. 

Fully sterilized and ready to use.  Sold in 1lb or 2lb Sterilized bags with breathable filter patch built in or as sterilized Pint or Quart Jars.

11 products
4 lb Hydrated Sterilized Mushroom Casing Mix
Regular price
$21.95
Sale price
$17.95
RYE Grain Master Grow Bags * Rye Berries, Grain Spawn * Ready to Add Spores!
Regular price
$17.95
Sale price
$17.95
2lb x 6 RYE Grain Masters Grow Bags * Grain Spawn * Sterilized, Ready to Inoculate
Regular price
$57.95
Sale price
$55.95
Bulk Tub Fill Kit
Regular price
$47.00
Sale price
$41.95
1lb BOOM! Mixed Substrate All in one Mushroom Grow Bags- Unique Nutrient Mix Substrate Mushroom Grow Bags | Super Easy to Use | High Success Rate | Versatile Use
Regular price
$21.95
Sale price
$19.95
2lb BOOM! Mixed Substrate All in one Mushroom Grow * Add Spores, Wait, Harvest!
Regular price
$21.95
Sale price
$19.95
1lb BOOM! Mixed Substrate All in one Mushroom Grow Bags * Add Spores, Wait, Harvest!
Regular price
$21.95
Sale price
$19.95
Simplified Mushroom Grow Kit-Just Add Spore Syringe!
Regular price
$49.95
Sale price
$47.95
6 Pack--2lb BOOM! Block Sterile Spawn Bags
Regular price
$59.95
Sale price
$57.95
2lb Boosted Straw x2 Sterile Bulk Substrate
Regular price
$27.95
Sale price
$27.95
2lb Straw and Manure Mushroom Grow Bags Fast Bulk!
Regular price
$9.00
Sale price
$9.00