
Certifications
Van Iperen Calcium Nitrate Fertigation Grade is a completely soluble Calcium fertilizer. Our product has a limited caking sensitivity and is recommended as of early spring until fruit setting and fruit development. The high level of Calcium improves the strength of cell walls during active cell division stages. The presence of Nitrogen has a positive effect on the uptake of Calcium in the plant.
- Improves fruit quality (less sensitive to bitter pit and blossom end rot) and shelf-life
- Developed for fertigation in open field crops and orchards

- Low on heavy metals
- Low on Sodium and Chloride
- Grey granules
- Production process certified according to ISO 9001:2009
- Easy to handle, dissolve and apply
Fertigation
Crop | Application date | Min kg/ha/season | Max kg/ha/season |
---|---|---|---|
Fruit trees (adult)![]() |
• As of flowering • Until fruit filling |
200 | 500 |
Potato![]() |
• As of tuber setting • Until tuber ripening |
100 | 300 |
Vineyards![]() |
• As of leaf bud opening • Until vegetative growth |
100 | 300 |
Table grape![]() |
• As of leaf bud opening • Until vegetative growth |
100 | 300 |
Fruit vegetables![]() |
• As of 4 weeks after planting • Until fruit filling |
150 | 400 |
Melon![]() |
• During vegetative growth • Until fruit filling |
100 | 250 |
Citrus ![]() |
• Spring application • Winter application |
200 | 600 |
Banana![]() |
• As of plant establishment • Until fruit filling |
200 | 500 |
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Compatible with other fertilizers, with the exception of Sulphate or Phosphate fertilizers. Therefore a separate tank is needed or fertilizers should be applied at different times.