2 POUNDS PER BAG: 1 pound of grain and 1 pound of manure based compost in each bag.
EASIEST WAY TO GROW MUSHROOMS AT HOME: Grow the mushrooms right in the bag.
NO FILLER: We don't dilute our bags with wood or other cheap filler to cut costs. Don't believe the pseudoscience, wood is inferior for dung loving species.
.2 MICRON FILTER PATCH AND SELF HEALING INJECTOR PORT: Far superior to taping over a needle hole, the healing injector port reduces your chances of failure..