Wormganic 1 cu. ft. Bag Organic Worm Castings

100% Organic. These premium worm castings come from worms which are fed a strict diet of Non-GMO corn silage, and are grown onsite to insure each bag contains the same high quality texture and results. 100% all Natural. Worm castings are the organic matter broken down by the worms. Can be used as potting soil, or as a soil enricher.