An iron micronutrient source for hydroponics, liquid feed solutions and soil-less growing media.


  • Solufeed  Fe 7.7 EDTA-L is a highly stable top quality chelated iron fertiliser for safe, efficient and convenient prevention and correction of iron deficiency. 
  • Sodium free – ideal for recirculation systems.
  • Supplied as an easy to use high analysis liquid for simple volumetric measuring.
  • Compatible with soluble phosphates thereby remaining effective in hydroponics and liquid feed systems.


Liquid formulation of ferric ammonium ethylenediamine tetra acetate (Fe EDTA) containing:

Water soluble Fe: 7.7 % w/w (10.0% w/v)

Fe chelated by EDTA: 7.4 % w/w (9.5 % w/v)

Practical pH stability range: 4.0 – 8.5 (in aqueous solution).

Pack Size

20 litre drums, 200 litre drums and 1,000 litre IBCs.
Fe 7.7 EDTA - L


Fe 7. 7 EDTA L Technical Data Sheet

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