Booming Acres Booming Acres 6lb All in one mushroom growing bag with Coir and Vermiculite

All in one bag including injection port, 3lbs of sterilized corn and 3lbs of sterilized substrate (coco coir+vermiculite).

Colonize in the bag, fruit in the bag! Inject with your genetic material, then once the bottom layer of grain is colonize, mix into the top layer of substrate, allow to colonize, then introduce to fresh air, either by top fruiting or by slicing fruiting ports on the sides.