Sodium Bisulfate - pH Down - 50 Lb. Bag horsepower_30 HP is printed on heavy-duty aluminum

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

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

An anchor cap is included for flush look

The lettering is 4 inch and 2 inch and meets Texas state code

Sodium Bisulfate - pH Down - 50 Lb. Bag horsepower_30 HP is printed on heavy-duty aluminumThis 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.