North Spore Boomr Bag 5lb - 8 Pack - Case of 40

Our best-selling Boomr Bag is a sterile bulk mushroom substrate formulated by mycologists to increase
the yield of your grow. It features a proprietary blend of composted horse manure, coco coir, and several
quality substrate supplements (although we keep the exact blend a secret!) Over several years, it has been
perfected for dung-loving mushroom species and is widely-trusted by mushroom growers. Note: Substrate is
hydrated to field capacity.
Use your Boomr Bag in monotubs, outdoor beds, or to grow mushrooms from the bag in a humidity-controlled
grow room or Martha setup