Van Iperen offers a wide range of high quality Iron EDDHA chelates with various ortho-ortho percentages adapted to your local needs. All products are highly pure, dust free, and fully soluble. Van Iperen Oligo Premium Iron-EDDHA 6% (4.8% o-o) contains 4.8% Fe-EDDHA in ortho-ortho position which is the strongest and most stable form of the chelate.
- Suitable for organic farming in compliance with European Regulation (EU) 2018/848
- Gives a strong apical zone, free of chlorosis
- Iron 100% chelated and highly available up to a pH of 9 due to 4.8% ortho-ortho
- Developed for fertigation in open field and greenhouses. Also suitable for soil injection
- Dust free
- Free of Ammonium
- Black/red microgranules
- Production process certified according to ISO 9001:2015
- Always pre-dissolve at 50 grams per liter before use. In any case do not exceed 60 grams per liter.
- Always pre-dissolve at 50 grams per liter before use. In any case do not exceed 60 grams per liter.
Hydroponics
| In 1.000 l stock solution | Fe in g | Fe in mmol |
|---|---|---|
| 0.1 kg | 6 | 0.11 |
| 0.5 kg | 30 | 0.54 |
| 1.0 kg | 60 | 1.07 |
| 1.5 kg | 90 | 1.61 |
Mentioned concentrations represents the amount of nutrients in the stock solution. The final concentration in the irrigation water depends on the amount of nutrients in the stock solution, the injection ratio and the amount of nutrients used in the water.
Fertigation
| Crop | Application date | Min kg/ha/season | Max kg/ha/season |
|---|---|---|---|
Vegetables |
2 applications: • As of 4 weeks after planting • Until beginning of flowering |
8 | 15 |
Fruit trees (young) |
2 applications: • As of leaf bud opening • Until vegetative growth |
4 | 10 |
| Fruit trees (adult) |
2 applications: • As of leaf bud opening • Until vegetative growth |
10 | 30 |
Citrus (young) |
2 - 3 applications: • During vegetative growth • Spring application • Autumn application |
5 | 10 |
| Citrus (adult) |
2 - 3 applications: • During vegetative growth • Spring application • Autumn application |
10 | 30 |
Flowers |
• Spring application • As of 1st symptoms of chlorosis |
5 | 30 |
Vineyards (young) |
• During leaf bud opening • As of 1st symptoms of chlorosis |
5 | 12 |
| Vineyards (adult) |
• During leaf bud opening • As of 1st symptoms of chlorosis |
10 | 30 |
Table grape |
• During leaf bud opening • As of 1st symptoms of chlorosis |
10 | 30 |
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.
The mentioned indicated dosages and application stages are given as a guideline. Exact dosages, concentration and application stage are subject to local conditions, use of other fertilizers and can only be given after an objective diagnosis.
Preparing your downloads, please wait...
Compatible with other fertilizers. The pH of the tank solution should be above 4.