Complete Refill Kit for Medium 44Q Monotub - Includes Grain Spawn & Bulk Substrate
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$37.99
Color
Black
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The Medium 44Q Monotub Refill Kit restocks your 44-quart tub for another grow: a Premium 5-Grain spawn bag (2.25 lbs), 7.5 lbs of pasteurized Select Bulk Substrate, 6 new filter disks and a fresh black liner. Just add spores or liquid culture.
Made for the Grower's Select 44-quart tub from our Complete Medium 44Q kit.
Refill for Medium
4.4
13 ratings
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Always great products produced by on demand assistance!! Great company.
J
Joseph · June 19, 2026
Amazing
Starting to get the experience with growing. Wouldn't be successful with out these products. Have tried several other brands all keep fighting contaminates. Please don't hesitate on buying. Amazing results will continue buying thanks
B
Brooksy · March 3, 2026
44 qt refill kit
Always quality products from midwest. I've ordered for a while and have always been 100% pleased with the products.