These autoclavable mushroom substrate grow bags are made of durable polypropylene and are ideal for indoor mushroom cultivation. The 5-micron filter size makes them perfect substrate bags. Holds up to 6 lbs of substrate.
These autoclavable mushroom substrate grow bags are made of durable polypropylene and are ideal for indoor mushroom cultivation. The 5-micron filter size makes them perfect substrate bags. Holds up to 6 lbs of substrate.