The substrate could be the nutrient-abundant materials on which your mycelium will mature. Prevalent substrates contain brown rice flour mixed with vermiculite and water (often called BRF cakes) or entire grains like rye or millet. The substrate need to be correctly pasteurized to prevent contamination. Here is the leucistic Model https://chancepgtgw.ziblogs.com/38895143/rumored-buzz-on-magic-mushrooms