But the idea of the. southern Arabs being of the posterity of Ishmael is entirely without. foundation, and seems to have originated in the tradition invented by Arab. vanity that they, as well as the Jews, are of the seed of Abraham--a vanity. which, besides disfiguring and falsifying the whole history of the patriarch.
Muriatic acid is most commonly used in swimming pools to lower the swimming pools PH and to lower the pools alkalinity. You should use caution when working with muriatic aci â¦ d. Not only can it stain your clothes, pool deck, etc, but if you inhale too much it can cause tissue damage.hat's our pool, though, I would get one of the PH testing kits you can get at pretty much any pool supply store.Hope this helps!Mrs. Gregory Our pool installer told us to wait 3 hours after adding acid to the pool. We use the liquid form, so I don't know if the wait time is different for other forms.
Fill a plastic spray bottle with the water and muriatic acid mixture. Make sure you label the spray bottle, or dispose of it properly. Spray the pool tiles with the muriatic acid mixture. Use a nonabrasive scouring pad to remove the hard water stains. Do not attempt to clean the tiles from inside the pool. Although you use muriatic acid in your pool water to help maintain the chemical balance of your pool, you are still working with a diluted acid.