o Potassium Sulfate (Sulfate of Potash) – Ultrafine
Sulfate of Potash is available in the following sizes: 50 lb bags, 2500 pallet, 2000 lb super bag (half or full loads)
Diamond K Gypsum
50% Potash, Water Soluble Fine Powder
Soil potassium deficiency, plant potassium deficiency.
Suitable for injection through irrigation systems.
(Diamond K,the manufacturer of this product, also sells specially designed applicators to more easily inject this potassium product into a variety of irrigation systems)
Sulfate of Potash – Info and Media Learning Center
Suitable for application through irrigation: drip, sprinkler or pivot.
Low Salt Index – suitable for foliar use.
Applied potassium is often needed late season, esp in multiple fruiting crops (cotton, cucurbits, tomatoes, etc.) as the roots exhaust supplies in their immediate vicinity.