Earthworm Casting Substrate for Mushrooms Dirt for yard leveling Finish is easy to maintain

Finish is easy to maintain and long-lasting

Deep pockets

Engineered wood with a painted

Sturdy wooden frame with reinforced joints

ships free to Continental US

Earthworm Casting Substrate for Mushrooms Dirt for yard leveling Finish is easy to maintainEarthworm Casting Substrate for Mushrooms delivers a premium manure based substrate designed for a high yield, healthy culture. Each 5 pound bag is fully sealed and sterile (not pasteurized) and perfectly hydrated, ready to use in a mono tub. Combine each bag with 1 Sterile Mushroom Grain Spawn Bags for a 50 50 mix to get started on your mycology journey. The mix uses organic materials blended with coco coir for aeration, gypsum, and water to create