Polyurethane coated potassium sulfate (PC SOP) K2O content: the color of the 48-49%: yellow shape: spherical particle size: 2-4.75 mm acid and alkali: 7.0PH: 7.0 water absorption of: no
Product description
1 initial nutrient release rate of less than 1% (25 degrees, 24 hours) 2 is suitable for no chlorine resistance, but the need to fill potassium crops, such as trees, tobacco, flowers, potatoes, etc.. 3 to improve the yield and quality of crops.