The substrate could be the nutrient-prosperous substance on which your mycelium will increase. Common substrates include things like brown rice flour mixed with vermiculite and drinking water (frequently referred to as BRF cakes) or full grains like rye or millet. The substrate have to be thoroughly pasteurized to stop contamination. https://thesocialdelight.com/story6234347/the-greatest-guide-to-buy-cheap-brazilian-cubensis-mushrooms-online