Fertiliser  ›   Products  ›  

KALISOP® gran.
For when quality is everything


KALISOP® gran.

Sulphate of potash 50 (+44)
50 % K2O water-soluble potassium oxide
44 % SO3 water-soluble sulphur trioxide



  • KALISOP® gran. is a highly concentrated two nutrient fertiliser with 50% K2O and 44% SO3 as sulphate.
  • KALISOP® gran. is water-soluble, so that the nutrients K and S are immediately plant available.
  • KALISOP® gran. (typ. 1.2% Cl) is almost chloride free and therefore ideal for chloride sensitive crops.
  • KALISOP® gran. has a low salt index and thus is especially suitable for valuable special purpose crops in intensive cropping systems.
  • KALISOP® gran. is approved according to regulation (EU) 2018/848 and (EC) 889/2008 for use in organic farming systems.

Choose a website

K+S Minerals and Agriculture worldwide