
Van Iperen Oligo Iron-DTPA 7% 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
- Easy to handle, dissolve and apply
- Developed for soiless grown crops
- Recommended in case of recycled water with UV-sterilization

- Rapidly dissolvable
- Free of Ammonium
- Patented micro granulation process
- Raspberry shaped, light brown microgranules
Hydroponics
In 1.000 l stock solution | Fe in g | Fe in mmol |
---|---|---|
0.1 kg | 7 | 0.13 |
0.5 kg | 35 | 0.63 |
1.0 kg | 70 | 1.25 |
1.5 kg | 105 | 1.88 |
Compatible with other fertilizers. The pH of the tank solution should be above 4.