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Van Iperen Oligo Drip 25 Iron Liquid is a pure and highly concentrated liquid micronutrient fertilizer with 2,1% of Iron. It is a mix of EDTA chelated micronutrients. Our product is a stable solution and is recommended at different phenological stages. The high level of micronutrients in our formula improves plant vitality and production.

  • Overcomes general Micronutrient defiencies
  • Micronutrients 100% chelated and fully available up to a pH of 9 (Iron up to a pH of 6)
  • Specifically designed for Fertigation. May be also applied in foliar.


  • Low on heavy metals
  • Brown liquid
  • Easy to handle and apply

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

Fertilizing Knowledge

How to choose an Iron chelate?

There are many options to add Iron to your crop. The most efficient way is chelated Iron for its stability, availability for the plant and its easiness to use. But choosing among the different solutions can be a challenge. How to choose? We can help you!

Find out more