Earth Science Earthworm Castings

Part of Earth Science’s Growth Essentials line, these earthworm castings are the richest, most natural compost available. Naturally non-burning and odorless, worm castings add essential organic matter to soil that increases microbial activity. Use for seed starting, indoor and outdoor plants, and gardens, including container gardens. It can also be used around in-ground plants. Available in a 4lb bag. For the best results, follow instructions on packaging.