Seerin-Magnesium Sulphate is a fully water soluble fertilizer, a high efficient source of Magnesium and sulphate for plants. As a nitrogen free fertilizer, Seerin- Magnesium Sulphate is the preferred source of Magnesium and Sulphate as a crystal form .when nitrogen fertilization should be limited. is a combination of magnesium and sulphur, both nutrients beneficial for plant health. Magnesium is involved in photosynthesis, so deficiency of this nutrient affects leaf colour. Sulphur activates plant enzyme systems. A deficiency of sulphur results in growth and colour changes
| Specification | Grade |
| Magnesium ( Mg) % Minimum | 9.5 |
| Sulphur (S) % Minimum | 12 |
| pH ( 5% Solution ) | 5.0 - 8.0 |