A granule used to lower pH and/or the total alkalinity in water.

Corrosive and damaging to the eyes, skin, and internal tissues if ingested. Can cause asthma attacks. Used in some toilet bowl cleaners and deodorizers.

available as a pH reducer, this acidic, granular chemical is used to lower the pH and/or total alkalinity. Neutralizes the effects of high pH chemicals. Also known as sodium hydrogen sulfate. Concentrated solutions are very acidic

(see dry acid)

Chemical used to decrease pH and total alkalinity. 21/2lbs.=1qt.liquid muriatic acid.

Sodium acid sulfate. Colorless to white crystals that form a very strong acid when dissolved in water. Use with the Kiton acid dyes or to burn out cellulose from cotton and cotton blend fabrics. It is corrosive to skin & eyes in solution.

(dry acid] A chemical used to lower the pH and total alkalinity. 2 1/2 pounds of dry acid are equal to 1 quart of muriatic acid.

An granular form of acid, used to counteract a scaling condition by lowering pH and/or alkalinity.

Also called Dry Acid. A granular form of acid used to lower the pH or Total Alkalinity of pool water.

Dry acid (NaHS04). The ingredient in POOLIFE® pH Minus. Used to reduce the pH and or total alkalinity in pool water.

Sodium bisulfate, also sodium hydrogen sulfate, has the chemical formula NaHSO4.