Sulfuric Acid 30% (H₂SO₄)

Decreases the pH level in the pool or spa. Recommended daily use befor chlorination. Proper adjustment of pH (7,2-7,6) reduces the required amount of chlorine.

Pool (Regular Dose):  To decrease the pH by 0.1 units require 5-20 gr per 1 m³ water pool, depending on the hardness of water. The dosing is carried out with the product as is or after dissolving the product in 10% water and adding the solution around the pool.