Sodium Bisulfate - pH Down - 50 Lb. Bag horsepower_30 HP The heat exchanger is chemical

The heat exchanger is chemical corrosion resistant and is an excellent choice for salt water pools

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is printed on heavy-duty aluminum material and is designed to inform patrons where the aquatic fitness class is

Sodium Bisulfate - pH Down - 50 Lb. Bag horsepower_30 HP The heat exchanger is chemicalThis is a 50 pound bag of Sodium Bisulfate, also known as pH Down. This product lowers pH to an ideal level for swimming and recreation. Helps to prevent eye irritation, cloudy water, and scaling caused by high pH. It also helps chlorine fight bacteria and control algae which keeps your pool looking clear.