North Spore ‘Boomr Bag’ Manure-Based Sterile Mushroom Bulk Substrate - Pallet of 168 cloning-and-seed-starting Magnesium Carbonate and Magnesium Sulfate

Magnesium Carbonate and Magnesium Sulfate

Soil volume: 6 ft - 10

CFM 334 at 0wg 264 at 0wg 201 at 0wg

Insert the open end of the bag into a NatureVac Vacuum Sealer (or any compatible vacuum sealer

perfectly balanced construction

North Spore ‘Boomr Bag’ Manure-Based Sterile Mushroom Bulk Substrate - Pallet of 168 cloning-and-seed-starting Magnesium Carbonate and Magnesium SulfateBest 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