Crop approach

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Euro Humic 12 + 3 Liquid is a pure and highly concentrated source of Potassium Humate processed from leonardite via a unique extraction method. Our product is the most efficient source of Potassium Humate and has prominent abilities in regard to CEC, buffering and complexation.

Euro Humic 12 + 3 Liquid is recommended in poor soil conditions to enhance cation exchange capacity, and soil fertility. The presence of active humic extracts (long chain) in our formula has a positive effect on the uptake on all nutrients. Furthermore, it increases Nutrient Use Efficiency (NUE) and reduces leaching.

  • Improves root and shoot growth with high quality buds and boosts general plant performance
  • Increases Cation-Exchange-Capacity of the soil
  • Developed for fertigation in open field crops and for soil injection
  • Dutch Origin


  • 12% of Humic Acids + 3% of Fulvic Acids (ISO method)
  • Black liquid
  • Wet-process method extracts long chain leonardite to improve efficiency of the Potassium Humate
  • Production process certified according to ISO 9001:2008
  • Easy to handle and apply


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Compatible with other fertilizers, except Phosphate fertilizers. Therefore a separate tank is needed or fertilizers should be applied on different times.

Packaging sizes

  • 1l
  • 5l
  • 10l
  • 20l
  • 200l
  • 1000l

Fertilizing Knowledge

Our Liquid fertilizer factory

Our sister company Euroliquids, conveniently located in the port of Rotterdam, is the largest liquid fertilizer factory in Northern Europe. This is where we produce our high quality liquid fertilizers and work on developing innovative new recipes.

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