North Spore ‘Boomr Bag’ Manure-Based Sterile Mushroom Bulk Substrate - Case of 12 Travel Bags & Backpacks 042% Chelated Zinc (Zn)

042% Chelated Zinc (Zn)

The Cabinet Ventilation grille is a 17

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

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

the most popular size for computers and DIY applications

North Spore ‘Boomr Bag’ Manure-Based Sterile Mushroom Bulk Substrate - Case of 12 Travel Bags & Backpacks 042% Chelated Zinc (Zn)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 your