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8,000 gallon pool chemical doses

Chemical doses for a 8,000 gallon pool: chlorine, muriatic acid, baking soda, soda ash, calcium, CYA and salt, in one table for the route.

To do thisAdd about
Raise free chlorine 1 ppm8.2 fl oz liquid (12.5%), or 1.6 oz cal hypo (65%)
Raise free chlorine 3 ppm24 fl oz liquid, or 4.8 oz cal hypo
Lower alkalinity 10 ppm21 fl oz muriatic acid (31.45%)
Lower pH about 0.2 from 7.89.6 fl oz to 13 fl oz muriatic acid, depending on alkalinity
Raise alkalinity 10 ppm1.1 lb baking soda
Raise pH about 0.24.8 oz soda ash
Raise calcium 10 ppm1.0 lb calcium chloride (77%)
Raise CYA 10 ppm10.4 oz cyanuric acid
Raise salt 100 ppm6.7 lb pool salt

These are estimates from commonly used dosing figures. Products vary, so follow the label and SDS, add chemical to water, never mix chemicals, and test again after circulating. Local code may set different ranges.

Common questions

How much liquid chlorine does a 8,000 gallon pool need to raise 1 ppm?

About 8.2 fl oz of 12.5% liquid chlorine.

How much muriatic acid lowers alkalinity 10 ppm in 8,000 gallons?

About 21 fl oz of 31.45% muriatic acid. It also lowers pH, so retest after circulating.

Not sure of the volume? Use the pool volume calculator. Target ranges are in the pool chemistry cheat sheet.

Other pool sizes