NORTH SPORE Boomr Bag Sterile Manure-Based Mushroom Substrate | 8-Pack Air Pumps | Multi-Outlet The beneficial bacteria in this

The beneficial bacteria in this microbial inoculant colonize the rhizosphere of your crops

2 Liters/kWh

24” x 24” x 48” | 2 Plant Capacity | Viewing Window | Accessories: Carrying Case

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NORTH SPORE Boomr Bag Sterile Manure-Based Mushroom Substrate | 8-Pack Air Pumps | Multi-Outlet The beneficial bacteria in thisNORTH SPORE Boomr Bag Sterile Manure Based Mushroom Substrate 8 Pack Our best selling Boomr Bag is a sterile bulk mushroom substrate formulated by mycologists to maximize your mushroom yield. 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