Buy Your Mushroom Grow Bags, Spawn Bags, Mushroom Substrate Bags Today!
Pre-filtered Spawn and Substrate Mushroom Bags for the Perfect Mushroom Grow
A size for every use
In addition to our 4 standard sizes, we also breed custom Unicorns with uniquely sized filters to fit the needs of any project.

Small Bags
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4Tinj - Injectable Mushroom Spawn Bags
- Regular price
- from $18.50
- Sale price
- from $18.50
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4A - General Mushroom Bag - Spawn & Fruiting
- Regular price
- from $12.00
- Sale price
- from $12.00
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4T - Spawn Bags
- Regular price
- from $12.00
- Sale price
- from $12.00
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4B - Fruiting Bags
- Regular price
- from $12.00
- Sale price
- from $12.00
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Medium Bags
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10Tinj - Injectable Spawn Bags
- Regular price
- from $24.00
- Sale price
- from $24.00
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10A - General Mushroom Bag - Spawn & Fruiting
- Regular price
- from $12.00
- Sale price
- from $12.00
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10Tbio - Biodegradable Mushroom Grain Spawn Bags
- Regular price
- from $13.00
- Sale price
- from $13.00
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10T - Mushroom Spawn Bags
- Regular price
- from $12.00
- Sale price
- from $12.00
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Large Bags
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3T - Mushroom Spawn Bags
- Regular price
- from $13.00
- Sale price
- from $13.00
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14A - General Mushroom Bag - Spawn & Fruiting
- Regular price
- from $13.00
- Sale price
- from $13.00
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3B - Fruiting Bags
- Regular price
- from $13.00
- Sale price
- from $13.00
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XL Bags
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XLS-T - Spawn Bags
- Regular price
- from $16.00
- Sale price
- from $16.00
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XLS-A - General Mushroom Bag - Spawn & Fruiting
- Regular price
- from $16.00
- Sale price
- from $16.00
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XLS-B - Mushroom Fruiting Bags
- Regular price
- from $16.00
- Sale price
- from $16.00
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Cool stuff
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Digital Copy - Texas Mycology Conference
- Regular price
- $10.00
- Sale price
- $10.00
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Plastic-Eating Fungi - USA shipping
- Regular price
- $25.00
- Sale price
- $25.00
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