Nutriextra CB+ is a premium fertilizer formulated with a high concentration of calcium (25%) and boron (1%), essential for strengthening plant structure and enhancing fruit quality. It supports the healthy development of roots, stems, buds, and fruits, improving firmness, color, and overall crop vitality.
The balanced pH (7–8) makes it suitable for a wide range of crops under various growing conditions. Especially effective during fruit set and stress periods, Nutriextra CB+ promotes optimal nutrient absorption through both fertigation and foliar application.
Composition (% w/w):
- Calcium (CaO) soluble in water – 25%
- Boron (B) soluble in water – 1%
- pH – 7–8
Recommended Application Rates:
| Crop Type |
Fertigation |
Foliar Application |
| Nurseries (under stress) | 2–4 kg/ha |
1–2 kg/ha |
| Fruit trees, grapes, citrus, olive trees | 5–10 kg/ha (*) |
2–4 kg/ha (*) |
| Eggplants, courgettes, melons, cucumber, pepper, watermelon | 5–10 kg/ha (**) |
2–4 kg/ha (**) |
| Cut flowers and ornamentals | 2–4 kg/ha |
1.5–2.5 kg/ha |
Foliar spray volume: 1,000 L/ha
(*) Apply every 10–15 days during fruit set and stress conditions.
(**) Use especially during fruit set and under stress.
Available packaging: 1 kg | 5 kg
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