North Spore ‘Boomr Bag’ Manure-Based Sterile Mushroom Bulk Substrate - Case of 12 Travel Bags & Backpacks This cartridge is designed to

This cartridge is designed to be easily inserted into your EnviroKlenz Air System and EnviroKlenz Air System Plus and lasts up to 6 months

promote cell wall strength and increase your plants ability to withstand environmental stress

The Mega is designed to meet the needs of commercial and home growers alike

12 Per Case

North Spore ‘Boomr Bag’ Manure-Based Sterile Mushroom Bulk Substrate - Case of 12 Travel Bags & Backpacks This cartridge is designed toBest 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