Calcium Nitrate 15.5:00:00+18.8CA is another speciality Chemical that uses calcium and nitrate to makes Nutrient better for crops. It is a Plant Nutrient made up of two nutrients, with a white granular appearance that dissolves quickly in water and can be absorbed rapidly by plants. It is a perfect combination of 15.5% nitrogen in nitrate form that rapidly dissolves in water and 18.8% calcium. It promotes the healthy growth of the plant. Calcium nitrate is a soluble source of calcium. Calcium strengthens the reconstruction and safety mechanism of plant cells.