When you want to raise your soil pH, lime is an excellent choice to get that done and DTE Dolomite Lime (Calcium Magnesium Carbonate) provides an organic version that is sure to please. This product is made from natural limestone that is ground into an ultrafine powder and then formed into uniform tiny granules. This process, known as prilling, creates granules that make the lime fast-acting and easy to spread. DTE Dolomite Lime contains Magnesium (Mg), which allows the plant to turn light into energy and helps metabolize carbohydrates and Calcium (Ca), which provides structural support for plant cell walls and activates metabolic enzymes. Improves plant growth and heightens fertilizer performance Works to help boost Cal-Mag OMRI listed and CDFA registered Can be used on lawns, vegetable gardens, flower beds, trees and shrubs If you would like a lime that supplies just Calcium (Ca), try DTE Garden Lime . Shop All Down to Earth products here .