2-in-1 Grain and Substrate
$35.00
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Each package includes 2 LB of grain and 4 LB of the substrate.This 2-in-1 growing kit features sterilized mushroom grain spawn substrate (millet with additives) and our top-quality substrate blend of coco coir, vermiculite, and gypsum—together in an autoclave gusset bag. Prepared by the mycology experts at Shroomie Bros. Must be used within two months of purchase.
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