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CALIBRE BASIC
Fruit Development Support Formula
SYNERGRO CALIBRE BASIC is designed to support fruit development during early enlargement stages. It provides essential potassium nutrition to promote balanced fruit growth and improve overall crop quality.

01
Key benefits & product highlights
- ✓Supports early fruit development
- ✓Enhances potassium nutrition
- ✓Promotes uniform fruit sizing
- ✓Improves overall fruit quality
- ✓Suitable for standard fruit development programs
- ✓Cost-effective solution for general use
02
Guaranteed content
| Guaranteed Content | (W/W) |
|---|---|
| Organic Matter | 15% |
| Total Nitrogen (N) | 5% |
| Ammonium Nitrogen (N) | 1.6% |
| Nitrate Nitrogen (N) | 3.4% |
| Water Soluble Potassium Oxide (K2O) | 20% |
| Water Soluble Calcium Oxide (CaO) | 2% |
| Water Soluble Magnesium Oxide (MgO) | 2% |
| Maximum Chlorine (Cl) | 12% |
| pH Range | 3.9 – 5.9 |
03
Application recommendations
| Crop Group | Fertigation (kg/da) | Foliar (g/100 L) | Application Stage |
|---|---|---|---|
| Vegetables | 1–2 | 150–250 | Flowering → Fruit development (including fruit set) |
| Fruit Trees | 2–4 | 150–250 | Flowering → Fruit development |
| Field Crops | — | 150–250 | 3–4 leaf stage → Early formation stage |
| Ornamental Plants | 1 | 150–250 | Bud burst → Repeat every 20 days |
| Tropical Crops | 2–3 | 150–250 | Flowering → Fruit development |