Worm castings offer gardeners a natural, eco-friendly alternative to hazardous toxic chemical fertilizers. Worm castings enhance your soils with nutrients as well as microbes to improve your soils health. Simply mix the contents of the 4 oz. package with 32 oz. of water and let set over night. Apply the tea at the base of your plants to give them a natural boost. Great for houseplants, annual flowers, berries, succulents, fruit and vegetables, perennials, trees and all plants you love!