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Patentkali® – Delivering quality



Sulphate of potash
containing magnesium salt 30 (+10+42)
30 % K2O water-soluble potassium oxide
10 % MgO water-soluble magnesium oxide
42.5 % SO3 water-soluble sulphur trioxide



  • Patentkali® is a special potash fertiliser with a high content of magnesium and sulphur. The nutrients are present in the form of sulphate, are water-soluble and therefore immediately available to the plants.
  • Patentkali® is unaffected by the soil pH and is therefore suitable for application to all sites.
  • Patentkali® ensures a high quality spread pattern due to the uniform particle size spectrum, enabling a precise distribution even at wide spreading widths.
  • Patentkali® is, as a crude salt, approved according to regulation (EC) 834/2007 and (EC) 889/2008 for use in organic farming systems.