Bulk Rye Grain Berries
$5.00
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Questions about how much grain to order? Check out the substrate calculator here. Rye grain berries are the foundation of the standard grain spawn. The perfect balance of nutrients that mycelium crave while they colonize the spawn jar. Our grain is: Certified organic by Oregon Tilth Non-GMO Kosher Non-irradiated Country of Origin: USA and Canada
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