Substrate Supplement - Worm castings 1L  Cultivation | Spore Spot

Substrate Supplement - Worm castings 1L

Spore Spot
Regular price
R 100.00
Sale price
R 100.00
Quantity must be 1 or more

Premium worm castings from composted cow manure is a great addition to a bulk substrate for mushroom cultivation. The University of Guelph, in a July 8, 2008 study, concluded that using worm castings as a partial substitute for peat in mushroom production resulted in 20 percent more mushrooms grown per square meter.


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