King Oyster Mushroom Grain Spawn
Grain spawn is incredibly diverse and can be used to inoculate a range of substrate materials. For more information on the process behind this, please see the learn section of the members’ area.
Commonly used substrates:
- Straw from cereal crops such as wheat
- Coffee grounds
- Hardwood logs and chips
- Cardboard and paper
- Fresh compost heaps containing an abundance of un-broken down organic material