Espoma Earthworm Castings deliver nutrient-rich organic matter that enhances soil structure and plant vitality. These pure castings are harvested from sustainably managed earthworm farms, providing a slow-release source of nitrogen, phosphorus, and potassium alongside beneficial microorganisms. Ideal for vegetables, flowers, and houseplants, they improve water retention and encourage robust root development. Mix into potting soil, top-dress established plants, or brew as a compost tea for maximum nutrient availability. A trusted choice for gardeners seeking chemical-free soil amendment.
