Eurosolids Oligo Iron-DTPA 6% Liquid is a pure an highly concentrated liquid Iron fertilizer, free of Sodium. Iron DTPA is adviced for hydroponics. Our product is a stable, translucent solution and is recommended at different phenological stages. The high level of Iron in our formula improves the production of chlorophyll.

  • Gives a strong apical zone, free of chlorosis
  • Iron 100% chelated and fully available up to a pH of 7
  • Developed for soilless grown crops
  • Recommended in case of recycled water with UV-sterilization


  • Clear solution, highly concentrated
  • Transparent yellow liquid
  • Easy to handle and apply


In 1.000 l stock solution Fe in g Fe in mmol
1.0 L 76 1.36
5.0 L 380 6.80
10.0 L 760 13.61
15.0 L 1140 20.41

Other dosage Instruction

The chelating agent DTPA is the most resistant to photodegradation and ensures a rapid and complete absorption of iron through the plant with a visible effect of the treatment after a few days. The high concentration of Iron allows to reduce in a short time the problems of deficiency and therefore to improve the photosynthetic activity of the crop.
Directions of use: choose and apply the appropriate dosage according to cultivar need, phenological phase, temperature.
Do not mix with alkaline products.

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Compatible with other fertilizers. The pH of the tank solution should be above 4.

Packaging sizes

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

Fertilizing Knowledge

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In the field of research and development, highly qualified engineers are constantly working on innovative technologies and products, which allow to bring new alternative chelated Micronutrient solutions to the market.

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