Acceptance Mark

Rootshield pluss

Nature's Source


triathalon BA

Potassium Nitrate

Yara Krista-K potassium nitrate


Hydroponic grade, fully soluble potassium nitrate fertilizer.

  • Contains 13.7% nitrate nitrogen and 46.3% K2O. Crystalline in form and white in color.
  • Provides essential nitrogen in the most efficient nitrate form as well as a chloride-free K2O.
  • Ideal for plants that are sensitive to Chloride and high salinity.


Greenhouse Grade Potassium Nitrate ( KNO3 ) is the best source of potassium for plant growth. With 13.75% nitrogen and 46% K2O.

One gram in one gallon of water yeilds 36 ppm nitrogen and 101 ppm potassium.

TOTAL NITROGEN 13.7% SOLUBILITY 315 grams/liter of water
Nitrate Nitrogen 13.7% pH of a 1% solution 8-9
Potassium (K2O) 46% EC (1g/L @ 25ºC 1.3 mS/cm



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