Potassium and sulfur – Completely water-soluble
Fertigation soluSOP 52 organic bag
Fertigation soluSOP 52 organic
For organic farming Certified for Organic Farming
52.5% K2O
= 43.6 % K
45% SO3
= 18 % S

Product information

SoluSOP 52 ORGANIC is an immediately effective fertigation fertilizer with potassium and sulfur.

  • Dissolves quickly and without residue in water and is immediately available to plants.
  • The highest possible concentration of potassium and sulfur.
  • Almost chloride-free and therefore particularly suitable for chloride-sensitive crops.
  • Helps to achieve a relatively neutral pH when mixing acidic components.
  • Especially suitable for fruit and vegetable crops.
  • Covers peak demand in all growth phases.
  • Improves plant quality and increases tolerance to drought and frost.
  • Potassium improves tolerance to drought stress.
  • Sulfur is essential for protein synthesis and increases nitrogen efficiency.
  • Can be used as a foliar fertilizer and in fertigation systems.
  • Miscible with most organic and conventional pesticides and other fertilizers.
  • Approved for use in organic farming according to Regulations (EU) No. 2018/848 and (EU) No. 2021/1165.


K2O, water-soluble potassium oxide (= 43.6% K)
SO3, water-soluble sulfur trioxide (= 18% S)

Recommended Use

Suitability for Organic Farming

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