Potassium Thiosulphate (KTS) – Premium Potassium Nutrition for Superior Crop Performance ENVIIRO POTASH 25 is a high-quality Potassium Thiosulphate (KTS) formulation that provides readily available potassium and Sulphur to crops. Its chlorine-free composition supports healthy plant growth, improves fruit development, and enhances crop quality. It is ideal during flowering, fruit development, and maturity stages for achieving higher-quality produce and better market value.