Sulfate of Potash
Ultra Fines is designed to be uniformly metered, dissolved and injected directly into an irrigation system. High purity and a finely ground to minus 200 mesh, means more soluble potassium.
Potassium Magnesium Sulfate
KMS supplies water-soluble magnesium, sulfur, and potassium. While soluble it dissolves slower than other magnesium and potassium sources making it perfect for low magnesium soils that are susceptible to nutrient leaching.
Diamond K Premium 97 Gypsum
Gypsum – Calcium Sulfate
Whether you're looking for the perfect golf course green or your nursery plants need a boost, Diamond K's Turf and Ornamental Gypsum is the answer. It is the perfect product for golf courses, cemeteries, public grounds and parks, as well as private estates and corporate.