Basalt Rock Dust 5lb.

5 Pound Weight Basalt Rock Dust is made from all-natural, finely milled volcanic basalt that mimics the Earth's own method for producing healthy soil by releasing essential trace minerals. Increases the availability of other nutrients in the soil More Nutritious Fruits & Vegetables, More Colorful Blossoms, and More Vigorous Plants Excellent source of Silicon for increasing plant salt and drought tolerance