PittMoss encourages incredible growth compared to other growing media. For those using a potting mix for hydroponics, PittMoss is a smart choice. PittMoss is made from engineered cellulosic fibers, unlike anything on the market. This unique fiber structure allows for incredible porosity and absorption of water and nutrients. Aside from the absorption qualities, PittMoss provides superior management of resources for bigger, stronger plants and a healthier planet.