Your plants will thrive with this 8-pack of the Brut Worm Farms Premium Worm Castings Soil Builder! Non-toxic and odor-free, this soil builder is suited for indoors or outdoors and is an excellent choice houseplants, vegetables, shrubs, and more. Designed for truly natural gardening, earthworm castings are dark, rich, pure, providing long-term nourishment to your plants’ soil. The nutrient- and mineral-dense worm castings include matter 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 organic 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 8-pack of the 30-Pound bag of Brut Worm Farms Worm Castings. You'll have plenty of nutrients to keep your garden thriving season after season!