Earthworm Casting Mushroom Substrate Air Purification consider the following:

consider the following:

Top diameter: 23"

and seamless shoulders help prevent tears and allow you to move more freely as you work

or bench mount

nematicide

Earthworm Casting Mushroom Substrate Air Purification consider the following:Give your mushrooms the nutrients they need for a high yield, healthy culture! With our premium manure based mushroom substrate, your bountiful harvest is only a few steps away. Combine each bag with 1 of our Sterile Mushroom Grain Spawn Bags for a 50 50 mix, and you can easily get started on your mycology journey. Fully sealed and sterile substrate (not pasteurized) Perfectly hydrated and ready to use in a mono tub Clear usage instructions for