Zinc Sulphate Heptahydrate
- Hepta Zinc contains high analysis Zinc along with Sulphur which is a vital and most deficient secondary nutrient required by crops.
- Highly water soluble. Increases yield and shelf life.
- Prevents the loss and increases the efficiency and availability of Nitrogen for a longer period when mixed with Urea for Top Dressing.
- Develops resistance against diseases, pests and environmental stress.
| Specification (by weight) | Percent |
| Zinc (as Zn) min. | 21.0 |
| Lead (as Pb) max. | 0.003 |
| Copper (as Cu) max. | 0.1 |
| Sulphur (as S) min. | 15.0 |
| pH not less than | 4.0 |
