A good substrate is essential for mushroom cultivation. Wether you want to gorw Oyster, Reishi or cubensis muhsrooms you will need a Mushroom substrate.
A mushroom substrate is any substance the mycelium will grow on, but some will do better thsn others.
Choose for a rye grain preparation if you wan to make spawn or get brown rice flower for PF-Tek. All materials are organic and of the highest quality. Let's get started!