Michigan Myco Super Substrate is a specialized substrate mix formulated for mushroom cultivation. It is designed to provide an optimal environment for mushroom mycelium colonization and fruiting. he substrate typically contains a blend of organic materials such as vermiculite, coir, gypsum, and sometimes other additives like calcium carbonate or coffee grounds. These ingredients provide a nutritious and moisture-retaining medium for mushroom mycelium to thrive. Michigan Myco Super Substrate is commonly used in the cultivation of gourmet and medicinal mushrooms such as oyster mushrooms, shiitake, lion's mane, and more.