RN-minus regulator in granules, 0.5 kg

The product is designed to lower the water pH in swimming pools to the norm.

Composition: sodium bisulfate, sodium sulfate. , 2–7.6 must be carried out 2-3 times a week by test measurements by a tester. The pH value above the norm should be reduced to the recommended norms for the addition of the RN -Minus regulator. To reduce the pH by 0.2, add 15 g of the product in 1 m³ of water. The regulator should first be dissolved in 1 liter of water in a separate plastic tank, and then pour the solution in portions near the fiber of the return of filtered water or in several places, but not before the filters.