Mycelium is grown to order on sterile, organic wheat berries.

Oyster Grain Spawn (4lb bag)
Oyster Grain Spawn (4lb bag)
Oyster Grain Spawn Grown on Organic Wheat Berries (4lb bag).
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Shiitake Grain Spawn (4lb bag)
Shiitake Grain Spawn (4lb bag)
Shiitake grain spawn can be used to inoculate dowels for log culture, or supplemented sawdust  as a fruiting medium. This 4lb bag of grain spawn comes sterile in a sealed bag with a micro filter patch. Grain spawn is best used fresh but can be stored for short periods in a refrigerator.
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