meneercactus, i like your new avatar. and what is brf?? would i make the substrate with equal measurements like the cakes?? For example 2/3 cup of rye, 1/3 cup of vermiculite and 1/3 cup of water??
ACE: after you innoculate your jars, the mycellium will start to grow. This is what the mushrooms grow out of. If there is no mycellium, there will be no mushrooms.