? Postasium nitrate contains the essential plant elements, nitrogen and potassium and is ideal for use in hydroponics, fertigation, liquid blending and foliar application.? Potassium nitrate contains readily available nitrate nitrogen and readily available potassium. Potassium nitrate is safe to use on a wide range of fruit, flower and vegetables crops. ? ? Specification: ? ? ? What can you get from our company: ? Good Quality????????????? Our products?are well sold in China and over 80 counties. Competitive Price?? ? Factory direct, We supply our products for trader both home and abroad. Prompt delivery????????The biggest manufacturer in China for nitrates and high efficient, calcium,? magnesium and potassium fertilizer, have?large production?ability. Experience ??? ? ? ? ? ? ? Professional fertilzer manufacturer?since 2001. ?