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 Basic Iron-EDDHA 6% contains 3% Fe-EDDHA in ortho-ortho position which is the strongest and most stable form of the chelate.
- Gives a strong apical zone, free of chlorosis
- Iron 100% chelated and fully available up to a pH of 9
- Developed for fertigation in open field and greenhouses. Also suitable for soil injection
- Free of Ammonium
- Dark brown microgranules
- Dust free
- Easy to handle, fully soluble
- 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.
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Compatible with other fertilizers. The pH of the tank solution should be above 4.
Other options:
Iperen Fer Triathlon
- 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
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!