Your plants will thrive with this Brut Worm Farms Premium Worm Castings Soil Builder! Odor-free, this soil builder is suited for indoors or outdoors and is an excellent choice for houseplants, vegetables, shrubs, and more. Designed for truly natural gardening, earthworm castings are dark. rich, pure, and high in beneficial matter, providing long-term nourishment to your plants’ soil. The nutrient- and mineral-dense worm castings include enzymes to keep your soil fertile and deliver essential nutrients such as Magnesium, Potassium, Iron, Calcium, Sulfide, Nitrogen, and Phosphorous directly to the roots of your plants, helping them flourish. This garden soil is perfect as a seed starting mix for new plants and lawns or for a boost to your existing landscape or flower bed. The worms are fed purely natural feed and raised indoors in containers, enabling pure, consistent, high-quality castings that your plants will love. Keeping plants happy and healthy is easier than ever with this 30-Pound bag of Brut Worm Farms Worm Castings. You'll have plenty of nutrients to keep your garden thriving season after season!