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Water-soluble potassium-sulphur fertiliser

Sulfate de potassium

Potassium sulphate supplies 50% potash (K₂O) and 18% sulphur (SO₃) as a water-soluble powder. It is the potassium source to choose when the chlorine of potassium chloride is to be avoided.

  • 50% potassium (K₂O) for fruit sizing, colouring and quality
  • 18% sulphur (SO₃) in sulphate form, directly available
  • Alternative to potassium chloride for chlorine-sensitive crops and saline conditions
  • Water-soluble powder for fertigation, including soilless crops
Download 2026 Catalogue

How to use

Form: Water-soluble powder

Application: Fertigation (dissolved in the irrigation water); rate to be set according to the crop, growth stage, and soil and water analysis

Crops: Irrigated crops, including hydroponics

Product composition

Potassium oxide (K₂O)
50%
Sulphur trioxide (SO₃)
18%

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