Coast of Maine Organic Wiscasset Blend Earthworm Castings is a finely textured, supercharged vermicompost created through the rich blend of soil left behind by earthworms. This process enhances nutrient availability for plants and improves water retention. The odorless and finely textured castings are ideal for top dressing houseplants, providing active biology and plant-ready minerals to enrich the soil. Regular use as a top dress contributes to ongoing soil improvement. Additionally, these castings can be utilized to brew a nutrient-rich compost tea, offering a versatile solution for plant care.