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Originally Posted by greysRDbest  Buckaroo i just skimmed through the growth parameters for the mushrooms listed in GGMM and found what you say to be a generalizable truth ( not neccesarily fact but it works for the mushrooms in the book at least) Almost all listed required greater than 5,000 ppm for the spawn run and then required much less for primordia formation usually around 1,000-2000 ppm. Theres always someone whose gotta be different and mushrooms are no exception- hericium erinaceus needs a whopping 5,000 to 40,000 ppm for spawn run and ONLY 500-700 ppm for primordia formation. |
True, and quoting from GGMM p 113 " as the mycelium digests a substrate, massive amounts of CO2 are produced", you do not need to supplement CO2, it is there,and in abundance. you only need to wash it off. the more vigourously you do it the lower the CO2.