The substrate may be the nutrient-rich content on which your mycelium will increase. Frequent substrates include brown rice flour blended with vermiculite and h2o (generally referred to as BRF cakes) or entire grains like rye or millet. The substrate need to be appropriately pasteurized to forestall contamination. Brazilian Magic Mushrooms https://socialevity.com/story22721136/not-known-details-about-brazilian-cubensis