NORTH SPORE Boomr Bag Sterile Manure-Based Mushroom Substrate | 8-Pack Air Pumps | Multi-Outlet and sturdy structure

and sturdy structure

When to Apply Blossom Booster

2 Liters/kWh

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

locking in product freshness consistently

NORTH SPORE Boomr Bag Sterile Manure-Based Mushroom Substrate | 8-Pack Air Pumps | Multi-Outlet and sturdy structureNORTH 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