2 POUNDS PER BAG: 1 pound of grain and 1 pound of cvg based substrate 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.
.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.