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Material 100% Coconut Coir Certification OMRI Listed Organic pH Range Neutral (Approx
our gift cards let them pick exactly what they need—from mushroom grow kits and bulk substrates to lab supplies and cultivation tools
Known for their thick stems
Midwest's Black Cow Manure Substrate & Casing Mix - 30 Pounds (BULK 6-PACK) mushroom spores Not only are we aMidwests Black Cow Manure Based Bulk Substrate & Casing Mix 30 lbs (6 Pack Special Bundle pricing for 15th Anniversary Sale) (Sorry, no additional Discounts can be applied) Bulk Value Ready to Use Fully Hydrated Ultra Composted Ideal for Monotubs & Bulk Grows Scale up your bulk grows and save with Midwests Black Cow Manure Based Bulk Substrate 6 Pack. This bulk bundle includes six 5 lb bags of our ready to use manure based substrate and casing mix,