PH Minus - powder 15g/m3, The pH Minus, to reduce the Ph of the water, it is part of the water analysis, it must be measured regularly. To be poured directly into the tank, filtration during operation or into the conditioning tank. Act effectively. Advantages: Decreases the Ph of water It determines whether the water is acidic or basic Treats pool water efficiently The ideal pH for swimming pool water is between 7.2 and 7.4. Can be used in spa water treatment Instructions for use (private swimming pools): Pour the pH Plus Powder directly into the tank in front of the discharge(s), filtration on. Perform the dosage in the IMPERATIVE absence of swimmers. Instructions for use (collective swimming pools): In the conditioning tank of the dosing pump, dissolve 20kg of pH Minus Powder in 100 litres of water. Dosage: Allow approximately 150g of pH Plus Powder per 10m3 of water to increase the pH by 0.2 units. The above dosages have been calculated for water with standard characteristics. For very different pH or TAC values, the doses can be doubled or even tripled. Features: Powder: 15g/m3 Sodium carbonate content: 92% (min) pH (solution: 4g/L) : 2.1 Humidity: 0.5% max Relative density (g/cm3): 1.28 - 1.37 Grit size: 420 - 2000μm 1.5KG bucket Composition: Sodium hydrogen sulfate (960g/kg) Compliant with EN 16038: Chemical used in the treatment of swimming pool water. Packaging: 1 x PH Minus - powder 15g/m3