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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Our sterile rye spawn bags are soaked overnight
Compatible with all standard wide-mouth mason jars
this kit offers 300% more surface area than standalone bags
Cordyceps Ophiocordyceps is a rare parasitic mushroom that invades and consumes the larvae of ants
Shelf life: 45 days unrefrigerated / 90+ days refrigerated
Midwest's Select Bulk Substrate Casing Mix - 5 pounds mushroom greenhouse Our sterile rye spawn bagsMidwests Select Bulk Substrate Casing Mix 5 Pounds Ready to Use Pasteurized Balanced pH Ideal Field Capacity for Monotubs & Bulk Grows Take the guesswork out of bulk growing with Midwests Select Bulk Substrateour top selling 5 lb substrate blend trusted by growers nationwide. Fully hydrated, pasteurized, and optimized for strong mycelial growth, this ready to use bulk substrate is designed to help support fast colonization, healthy pin sets, and heavy
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