This traditional natural soil conditioner encourages vigorous plant growth, improves aeration and water-retention capacity of your soil. Our 100% worm castings are not composted, mixed or diluted in any way - you get over 50% more worm castings by volume and weight than in other brands! Use it liberally to improve soil beds for vegetables, annuals, perennials, shrubs and lawns. Excellent in potting mixes for houseplants. Dry formulation is easy to use--won't "burn" even delicate seedlings.