12LB Earthworm Castings

Earth science 12 lb. earthworm castings is the richest, most natural compost available and is naturally non-burning and odorless. Worm castings add essential organic matter that increases microbial activity for a living, nutrient rich soil. Use for seed starting, indoor and outdoor plants and gardens including container gardens, trees and shrubs. Simply sprinkle a small amount and it will slowly enrich soil with more nutrients than most yard compost without burning plants. All organic, omri listed.