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๐ Grow Like a Pro, Harvest Like a Boss!
The Boomr Bag is a 5 lb sterile, manure-based mushroom substrate formulated by mycologists to maximize yields of dung-loving mushrooms. Featuring a proprietary blend of composted horse manure, coco coir, and secret supplements, itโs hydrated to field capacity and trusted by over a thousand growers. Made in the USA, it supports versatile growing methods and requires no refrigeration, making it the go-to bulk substrate for serious cultivators.
| ASIN | B07TTV73RM |
| Brand | North Spore |
| Customer Reviews | 4.2 out of 5 stars 1,147 Reviews |
| Global Trade Identification Number | 00851555008931 |
| Item Weight | 5 Pounds |
| Manufacturer | North Spore |
| Style | Sterile substrate |
| UPC | 851555008931 |
| Unit Count | 2365.88 Milliliters |
| Volume | 4.75 Litres |
N**K
It works
T**E
Best pre-pasteurized substrate I've found.
C**S
A little pricey, but worth it!
J**Y
That is all green contamination.
A**R
Wait a few weeks before going to bulk.
Trustpilot
3 weeks ago
1 month ago