In order to not cause irritation of the eyes and skin, the pH of the pool water should be between 7.2 - 7.6. Muriatic acid is added to the pool to lower the pH if it is too high.
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Muriatic acid
Hydrochloric acid is most commonly known as muriatic acid and is used to lower pH in pools
NO!!! Never add them at the same time, together they make a toxic gas A general rule when adding chemicals to pools is to wait at least an hour before adding any other chemical to the pool. Remember Muriatic acid is very dangerous so be careful bad for lungs, burn skin, blind eyes.
Lower pH by adding muriatic acid.
Usually you would add muriatic acid to adjust the pools acid level.
Muriatic Acid is really just an older name for Hydrochloric Acid. The name (muriatic acid) also gets used more commonly in industrial applications such as brick cleaning and pH adjustment in pools where people are used to hearing called that.
You can add dry acid to your pool when your pH is above 7.8
NO You would need an awful lot of acid to do any harm there.
Yes. Hydrochloric acid and muriatic acid are the same thing. Muriatic acid is just the old name for it and isn't used much anymore.
Muriatic acid. Either straight acid, or a watered down mixture. Let the acid sit for a minute or so, then brush off.
Add potash. See your pool shop with a sample of your water and the size of your pool and he will give you what your pool requires.