Application
PRO Ca is a fast-acting calcium nitrate fertilizer that ensures an efficient supply of both nitrate nitrogen and calcium to plants. The product is suitable for crops that require additional calcium for optimal growth, cell wall strength, and quality.
- Dissolve the recommended amount of PRO Ca in water and apply via soil or foliar fertilization.
- Avoid application in strong sunlight to minimize the risk of leaf damage.
- Rinse spraying equipment thoroughly after use.
Recommendation on pH adjustment
We always recommend adjusting the spray water pH with PRO pH Adjust to ensure that all products used in the application perform optimally. If you are unsure about the ideal pH level for your specific product and crop, feel free to contact us for guidance. We're happy to help you find the best pH adjustment for your needs.
Dosage
The recommended dosage is 15-20 L/ha, depending on the crop and soil conditions. Always follow local agronomic recommendations. Do not mix with anything other than water.
Safety
- Avoid contact with skin and eyes. Use appropriate protective equipment (gloves and goggles).
- In case of eye contact: Rinse carefully with water for several minutes. Remove contact lenses if possible. Seek medical attention if irritation persists.
- Do not mix with strong acids or reducing agents (may cause hazardous reactions).
- Keep away from heat sources and ignition sources.
- Keep out of reach of children.
Contents
- Type: Micronutrient
- N: 6,32 %
- Ca: 90 g/L
- pH value: 5,5
- Conductivity: 78,1 mS/cm
- Storage temperature: frost-free
- Safety group: 3
- Oxidizing (may intensify fire)
- EU fertilizer: Yes



