Your plants will thrive with this 6-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 and high in beneficial microbes, bacteria and organic matter, providing long-term nourishment to your plants' soil. The nutrient- and mineral-dense worm castings include enzymes and bacterium 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 fertilizer-like 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 6-pack of the 30 lbs. bag of Brut Worm Farms Worm Castings. You'll have plenty of nutrients to keep your garden thriving season after season.