Chlorine.
Muriatic acid
Hydrochloric acid is most commonly known as muriatic acid and is used to lower pH in pools
The use of small amounts of muriatic acid added to the water will help reduce or lower the pH and alkalinity. Keep testing and adding acid frequently until your have reached 7.6 - 7.8 range. Ken
You have to know what you are doing. The addition of muriatic acid lowers the pH and total alkalinity in swimming pools.
Installation Of Swimming Pools Pipes
Oasis Swimming Pools was created in 1852.
The US word for swimming-pools is natatoria
== == In Arizona we have approximately 615,000 swimming pools.
Dilution. You would need to drain and replace some of the water in the pool.
As far as I know no elements are used The most common disinfectant for swimming pools is a sodium hypo-chlorite NaOC which is an unstable salt containing the element chlorine .
Chlorine is used to disinfect Swimming Pools.
No. Swimming Pools contain water with chlorine