The Mid-Granular Sulfate of Potash 50 lb is a high-purity fertilizer formulated for crops that demand both potassium and sulfur but are sensitive to chloride. With 50% potassium and 17% sulfur, this SOP blend supports strong root development, higher yields, and improved crop quality. Its low salt index and minimal chloride content make it a smart choice for specialty crops such as citrus, tobacco, and potatoes, as well as organic and sustainable farming systems. Whether used in dry applications or dissolved for fertigation, this mid-granular SOP delivers balanced nutrition without compromising soil or root health.