ESTA® Kieserit 26 fine

Magnesium sulfur power
Soil fertiliser ESTA Kieserit 26 fine
Soil fertiliser ESTA Kieserit 26 fine full area
For organic farming Certified for Organic Farming
content of magnesium (Mg) = 15.7%
content of sulfur (S) = 21.2%

Product information

ESTA Kieserit 26 fine is a sulfatic magnesium and sulfur fertilizer.

  • For the targeted supply of crops that are particularly in need of magnesium and sulfur or in the event of undersupplied soils.
  • For single application or for further processing in compound fertilizers.
  • For agriculture, horticulture, forestry and special crops.
  • Fine salt with good dosability in further processing and application.
  • Approved for use in organic farming according to Regulations (EU) No. 2018/848 and (EC) No. 889/2008.
  • Contains only sulfatic sulfur and magnesium of natural origin (kieserite).
  • Quickly soluble in water and immediately available to plants.
  • Acts independently of the pH value of the soil.
  • No risk of soil salinization during drought conditions.
  • Enables sulfur fertilization independent of nitrogen application.
  • Improves nitrogen uptake due to good sulfur supply.
  • Magnesium increases root growth.
  • Extracted from natural crude salt deposits in Germany.


MgO, water-soluble magnesium oxide (= 15.7% Mg)
SO3, water-soluble sulfur trioxide (= 21.2% S)

Recommended Use

Suitability for Organic Farming

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