Sulfate of K-Mag is a natural mineral fertilizer formulated to supply potassium, magnesium, and sulfur in a highly available sulfate form. This product is widely used in turfgrass, agriculture, and horticulture applications. It delivers essential secondary and macronutrients without raising soil pH, making it ideal for soils that require nutrient correction without altering alkalinity. With very low chloride content and a low salt index, Sulfate of K-Mag is safe for sensitive plants and helps reduce the risk of fertilizer burn.