Uninoculated Plugs for Spawn Producers

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Birch dowels measuring 5/16 x 1 inch. Each dowel has spiral grooves, accelerating mycelial recovery from inoculation. 5,000 plugs per unit. To create spawn just soak for two days, sterilize, and inoculate with grain spawn. Each ½ gallon of grain spawn can inoculate 20 gallons of dowels.