Nitric acid 38% is a concentrated nitrogen source used in horticulture to lower the pH of water and nutrient solutions while supplying nitrogen in nitrate form. The product is highly effective at dissolving lime and calcium deposits in irrigation systems, preventing blockages. Nitric acid 38% enhances nutrient uptake by plants, supporting rapid growth and healthy leaf development.

It must be handled with great care due to its corrosive properties, and strict adherence to safety regulations is essential.