Greenhouse fertigation Open field fertigation

Van Iperen Epsilon 3% Liquid is a highly pure, 100% HBED chelated Iron fertilizer, which can be easily diluted in water and applied. Van Iperen Epsilon 3% Liquid is advised in alkaline conditions. It is recommended in particular at the beginning of the vegetative growth 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 effect.

  • Prevent and overcome IDC (Iron Deficency Chlorosis)
  • Iron 100% chelated and highly available up to a pH of 12
  • Developed for soilless grown crops. Also suitable for fertigation in open field and soil injection
  • Limited Copper affinity improving uptake of Iron
Greenhouse fertigation Open field fertigation
  • HBED is UV-resistant
  • HBED is stable for a long period of time
  • Brown liquid
  • Easy to handle, dilute and apply

Hydroponics

In 1.000 l stock solution Fe in g Fe in mmol
1.0 L 42 0.75
5.0 L 210 3.8
10.0 L 420 7.5
15.0 L 630 11.3

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 L/ha/season Max L/ha/season
Vegetables
1 - 2 applications:
• As of 4 weeks after planting
• Until flower bud opening
6 10
Fruit trees (young)
1 - 2 applications:
• As of vegetative growth
6 10
Fruit trees (adult)
1 - 2 applications:
• As of vegetative growth
12 25
Citrus (young)
1 - 3 applications:
• During vegetative growth
• Spring application
• Autumn application
6 10
Citrus (adult)
1 - 3 applications:
• During vegetative growth
• Spring application
• Autumn application
8 25
Almond
1 - 2 applications:
• As of vegetative growth
6 15
Vineyards (young)
1 application:
• During leaf bud opening
7 12
Vineyards (adult)
1 application:
• During leaf bud opening
10 25
Table grape
1 application:
• During leaf bud opening
12 30

It is possible to apply a lower dosage than recommended in case of low risk of deficiency or to avoid an expected potential slight deficiency.
Solution preparation: Add 12 parts of water to 1 part of Iperen Epsilon 3% Liquid to get the fully soluble product for application.

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.