N as Nitrate 13.5% min K as K2O 46.0% min K 38.1% min PH 6.0-8.5 Moisture 0.15% max Insolubles 0.02% max Bulk density 1.1g/cm3 Properties PRIMEFER Green house Grade Potassium Nitrate is a crystalline/powder fertilizer with a high degree of purity and solubility, free of chloride, sodium and any other harmful elements for the plant. This product is specially designed for Green house, Fertigation, Foliar feeding for all crops. The high Potassium content in the product makes it suitable