North Spore Boomr Bag Manure-Based Sterile Mushroom Substrate
$28.99 USD
A ready-to-use sterile bulk substrate for deeper cultivation projects.
North Spore’s Boomr Bag is a manure-based sterile mushroom substrate formulated for growers using monotub, tray, bag or other controlled cultivation workflows.
- 5 lb sterile substrate bag
- Ready-to-use cultivation input
- North Spore original branded product
- Designed for more advanced cultivation setups
Currently unavailable online. Availability will update when stock is confirmed.
Use only with legal mushroom species and follow all applicable local laws and product instructions.