'Boomr Bag' Manure-Based Sterile Mushroom Substrate (5 lbs)

Save on Boomr Bags when you buy in bulk

Save 10% when you buy 4
Save 20% when you buy 8
Save 25% when you buy 12

Discounts will be reflected at checkout

Please take note of our current processing times here

Please allow your Boomr Bag to sit for 1-2 weeks upon arrival to be sure product was not compromised during transit. Boomr Bags can be stored at room temperature for several months before use.

'Boomr Bag' is a horse manure based sterile mushroom growing substrate.

With a vertically integrated spawn facility and team of trained mycologists we provide premium mushroom supplies to innovative growers around the world. Through years of research and development we’ve created the best sterile mushroom substrates on the market.

Check out our Monotub Walkthrough for a simple way to use Boomr Bags

*North Spore's products shall be used only for lawful purposes!