North Spore Boomr Bag 5lb - 8 Pack lighting-systems/kits Nordic Pure 20x25x5 Lennox X6673_X6675

Nordic Pure 20x25x5 Lennox X6673_X6675 Replacement MERV 14 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”

Protect Against Damaging Foliar & Soil-Borne Insects

There is nothing remotely like it for safety and effectiveness available on the market today

The compact design with a built-in driver balances the energy efficiency and human work environment

Let your imagination run wild

North Spore Boomr Bag 5lb - 8 Pack lighting-systems/kits Nordic Pure 20x25x5 Lennox X6673_X6675Our best 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