Fish and Organic forest fibers (including ground bark) are composted until maturity in order to produce the premium quality fish compost used in our unique soil mixture. Finished fish compost is then screened to produce the perfect consistency for addition to your garden. Fish compost adds Organic matter and optimum levels of nitrogen (growth food) to your garden as well as many micro nutrients (trace elements). The addition of these nutrients improves the composition of your soil. With healthy soil you will see increases in the growth of your plants and overall health of your garden.