The substrate is the nutrient-rich substance on which your mycelium will expand. Popular substrates include brown rice flour mixed with vermiculite and h2o (often referred to as BRF cakes) or full grains like rye or millet. The substrate has to be adequately pasteurized to circumvent contamination. In case you’re from https://bookmarkfly.com/story20669025/the-2-minute-rule-for-buy-cheap-brazilian-cubensis-mushrooms-online