Too much moisture. One of the most common mistakes a new cultivator makes and almost always leads to contamination.
Substrates
Contamination From Substrates
The best substrates for growing mushrooms are also the best substrates for many types of molds and bacteria. One of the most common sources of contamination in mushroom cultivation is due to incomplete sterilization or inadequate pasteurization of your spawn or bulk substrate. These competing contaminants and the dormant spores that naturally exist in bulk […]