North Spore ‘Boomr Bag’ Manure-Based Sterile Mushroom Bulk Substrate - Case of 12 Travel Bags & Backpacks 12 Per Case

12 Per Case

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MAX's specialized nutrient sinks into the plant

The Cabinet Ventilation grille is a 17

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

North Spore ‘Boomr Bag’ Manure-Based Sterile Mushroom Bulk Substrate - Case of 12 Travel Bags & Backpacks 12 Per CaseBest 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