Boomr Bag Sterile Manure Substrate Water Pumps Aeration & Irrigation All RAW Microbes are double

All RAW Microbes are double tested

Give your plants a shot at greatness with Bush Doctor Liquid Iron

That's not mold

made to be mixed into your soil

Boomr Bag Sterile Manure Substrate Water Pumps Aeration & Irrigation All RAW Microbes are doubleOur 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