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Iperen Fer Marathon - containing 7% of Iron - is a highly pure, 100% HBED chelated Iron fertilizer, which dissolves completely. Iperen Fer Marathon is adviced in alkaline conditions. Our product is dust free. It is recommended in initial growth stages for long cycled crops with limited applications. The high level of Iron in our formula improves the production of chlorophyll. The presence of HBED as chelating agent assures a long-lasting Iron effect.

  • No isomers possible in our HBED, 100% of the iron present is available and efficient
  • Gives a strong apical zone, free of chlorosis
  • 100% chelated and highly available iron up to a pH of 12
  • Developed for fertigation in open field and for soil injection
  • No affinity with copper, which improves the assimilation of iron


  • HBED is UV-resistant, making a surface application possible
  • HBED is stable for a long period of time



It is possible to apply a lower dose than recommended in case of low risk of deficiency or to avoid an expected potential slight deficiency.

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

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