North Spore ‘Boomr Bag’ Manure-Based Sterile Substrate spl_hlg Nearly silent start and stop

Nearly silent start and stop operation

a built-in tool bag

At 630 actual watts and 961 μMol/s total photon flux

No messy ties to deal with

5in x 13in x 15

North Spore ‘Boomr Bag’ Manure-Based Sterile Substrate spl_hlg Nearly silent start and stopBest 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 your