BoomrBag Bulk Substrate
BoomrBag Bulk Substrate
Mushrooms Growing In Substrate.
Substrate Up Close
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Use In Filter Bags Supportive Photo
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Bags of Substrate
8 Pack Of BoomrBag

‘Boomr Bag’ Manure-Based Sterile Mushroom Bulk Substrate

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Fulfilled by our friends at North Spore

Improve the yield of any dung-loving mushroom species with our best-selling Boomr Bag! This sterile bulk mushroom substrate is formulated by mycologists and 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 a wide range of dung-loving mushroom species and is widely-trusted by mushroom growers. Note: Substrate is hydrated to field capacity.

This product only ships to the lower 48 states. No shipping outside the USA.

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