0-0-22 Premium K-Mag Fertilizer 6 Lbs. Unique 3-in-1 combination of potassium, magnesium, and sulfur Totally water soluble: providing potassium, magnesium and sulfur in a form readily absorbed by plants, trees, shrubs and turf Dissolves gradually throughout the growing season, providing a continuous source of nutrients Contains 22% soluble potash, 22% sulfur and 11% magnesium Aids root growth and promotes vigorous turf and plant growth