Iperen Fer Marathon - containing 7% of Iron - is a highly pure, 100% HBED chelated Iron fertilizer, which dissolves rapidly and completely. Iperen Fer Marathon is adviced in alkaline conditions. Our product is dust free . It is recommended at different phenological 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.
- Gives a strong apical zone, free of chlorosis
- Iron 100% chelated and highly available up to a pH of 12
- Developed for fertigation in open field and for soil injection
- Limited Copper affinity improving uptake of Iron
- Rapidly dissolvable
- HBED is UV-resistant
- HBED is stable for a long period of time
- Easy to handle, dissolve and apply
Hydroponics
| In 1.000 l stock solution | Fe in g | Fe in mmol |
|---|---|---|
| 0.1 kg | 7 | 0.12 |
| 0.5 kg | 35 | 0.62 |
| 1.0 kg | 70 | 1.25 |
| 1.5 kg | 105 | 1.88 |
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 |
1 - 2 applications: • As of 4 weeks after planting • Until flower bud opening |
4 | 6 |
Fruit trees (young) |
1 - 2 applications: • As of vegetative growth |
2 | 7 |
| Fruit trees (adult) |
1 - 2 applications: • As of vegetative growth |
7 | 15 |
Citrus (young) |
1 - 3 applications: • During vegetative growth • Spring application • Autumn application |
3 | 5 |
| Citrus (adult) |
1 - 3 applications: • During vegetative growth • Spring application • Autumn application |
5 | 15 |
Flowers |
1 - 2 applications: • As of 1st symptoms of chlorosis • Spring application |
4 | 19 |
Vineyards (young) |
1 application: • During leaf bud opening |
4 | 7 |
| Vineyards (adult) |
1 application: • During leaf bud opening |
6 | 15 |
Table grape |
1 application: • During leaf bud opening |
7 | 19 |
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.
Packaging sizes
- 1kg
- 25kg
Fertilizing Knowledge
Our producers of Micronutrients
In the field of research and development, highly qualified engineers are constantly working on innovative technologies and products, which allow to bring new alternative chelated Micronutrient solutions to the market.