Collection: Colonized Grain Spawn
Fully colonized 5 LB gourmet and functional mushroom grain spawn bags ready for bulk substrate transfer.
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Chestnut Colonized Grain Spawn Bag 5 LB
★★★★★ (37)Regular price $28.99 USDRegular priceSale price $28.99 USD -
Shiitake Colonized Grain Spawn Bag 5 LB
★★★★★ (69)Regular price $26.99 USDRegular priceSale price $26.99 USD

