Use muriatic acid to lower the alkalinity by the widest margin possible, start by turning off the hot tub pump.

Muriatic acid in hot tub. Mix up the solution in a large bucket using a wooden stir stick. Pool calculator provides all the tools and information you need to keep your swimming pool and hot tub chemistry balanced and your water. 1 followers · 0 following.

Muriatic, or hydrochloric, acid is an aqueous solution of hcl gas. Muriatic acid is an industrial grade hydrochloric acid. If the test results determine you need to raise the acidity of your pool water, begin by filling a bucket with clean water, not pool water.

Allow the acid to circulate overnight with the cover on. Carefully pour the solution into the tub and. Before adding muriatic acid, turn the hot tub pump off.

Downvote + chlorine + acids + chemistry. Carefully, pour the solution into the hot tub and run the jets to aerate it. Home > community > how do you add muriatic acid to a hot tub?

If you use concentrated acid very small additions will make large changes to ph and could damage the. If using pur muriatic acid to clean a filter, it should first be diluted. Test the water with your.

Directly adding muriatic acid to your pool may create a hot spot of acid that will burn and irritate the skin if one swims in it too soon. Once the water stops moving, leave the hot. Mix the solution thoroughly using a wooden stirrer.