Shijiazhuang HGW Trading Co., Ltd.
Sodium Bisulphate(dry acid) is used to treat water, for example to set the pH value of swimming pools.
pH Minus, white granular crystal, is used to reduce the pH to ideal range of 7.2 to 7.6ppm. Stops eye irritation , cloudy water, and scaling caused by high pH. Boosts chlorine`s ability to fight bateria and algae.
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