This Ph Minus - Liquid - 20L - CWR-500-0015 allows to decrease the Ph of the water, this control is part of the regular maintenance of your pool. To be poured directly into the pool with filtration running or into the conditioning tank. Acts effectively. Count 0,1L for 10m3 Advantages : Decreases the Ph of the water It determines if the water is acidic or basic Treats pool water effectively Can be used in the treatment of spa water Characteristics: Liquid: 0.1L/10m3 Sulfuric acid content: 50% (min) pH: 1 Density: 1.400 Bucket of 20L Composition: Sulfuric acid (500g/kg) Complies with EN 15078: Chemical product used in the treatment of swimming pool water Directions for use: Private pools: Pour the pH Minus liquid directly into the pool in front of the discharge(s), with the filtration system running. Dosing must be carried out in the IMPERATIVE absence of bathers. Collective pools: pH Minus Liquid must be injected, undiluted, directly by metering pump from the can, or by means of a conditioning tank. Dosage: Allow approximately 0.1 litre of pH Minus Liquid per 10m3 of water to reduce the pH by 0.1 unit. 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. The ideal pH for swimming pool water is between 7.2 and 7.4 Packaging : One Ph Minus - Liquid - 20L - CWR-500-0015Delivered in its original packaging