Van Iperen Calcium Nitrate Agricultural Grade is a granulated, hard and homogeneous 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 dry spreading in open field crops, in base or side dressing


  • Low on heavy metals
  • Low on Sodium and Chloride
  • White granules
  • Hard and homogeneous product
  • Production process certified according to ISO 9001:2009
  • Easy to handle and apply

Dry Application

Crop Application date Min kg/ha/season Max kg/ha/season
Fruit trees (adult)
1 - 2 applications:
• Before flowering
150 400
1 - 2 applications:
• As of leaf bud opening
• Until vegetative growth
100 300
1 - 2 applications:
• Until tuber initiation
100 300
Fruit vegetables
1 - 2 applications:
• As of vegetative growth
• Until fruit setting
150 400
1 - 3 applications:
• Winter application
• Spring application
250 500
3 - 5 applications:
• During entire season
300 700

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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.

Fertilizing Knowledge

Which Calcium Nitrate to use?

Calcium Nitrate is a good source of both Calcium and Nitrate. Depending on the type of application, you can choose between different grades and formulations. Van Iperen offers you the widest range of Calcium Nitrates. Let’s see which one suits your needs.

Find out more