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Water-Soluble NPK Fertilizer
12-5-40+1.6MgO with micro-nutrients, enriched with Seaweed extract

Primary sources of nutrients

  • Potassium Nitrate, Monoammonium Phosphate, Magnesium Sulfate
  • The raw materials used for microelements are salts of Boron, Molybdenum and chelated (EDTA) Fe, Mn, Zn, Cu
  • P2O5 and K2O are completely soluble in water and neutral ammonium citrate


  • 25kg Polyethylene bag


  • Fertilizer for Nutrigation™ and foliar feeding
Analyte Unit Typical
Total nitrogen (as N) % 12.0
Ammoniacal Nitrogen (N-NH4) % 1
Nitric Nitrogen (N-NO3) % 11
Ureic Nitrogen (N-NH2) % 0
Water Soluble Phosphorus (as P2O5 % 5
Water Soluble Phosphorus (as P) % 2.2
Water Soluble Potassium (as K2O) % 40
Water Soluble Potassium (as K) % 33.3
Water Soluble Magnesium (as MgO) % 1.6
Water Soluble Magnesium (as Mg) % 1
Seaweed extract % 0.5
Iron (Fe)* ppm 500
Manganese (Mn)* ppm 250
Boron (B) ppm 100
Zinc (Zn)* ppm 75
Copper (Cu)* ppm 55
Molybdenum (Mo) ppm 35
* EDTA-Chelates



Poly-Feed™ Stim ENDURO

NPK formulae enriched with micro-nutrients and seaweed extracts

Poly-Feed™ Stim ENDURO enriches plant nutrition with seaweed extracts that contain a wide range of nutrients and physio active compounds that together improve plant development and soil properties. Application of Poly-Feed™ Stim endure, either by Nutrigation™ or by foliar sprays, results in better growth, healthier plants and improved yield.


Available formulae





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