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    PH not going down after adding muriatic acid (MA)

    yes...just under 15% :mad:....14.5% from home Depot. Can you recommend a place to find the stronger stuff ? along the same topic...I use home depot 10% liquid chlorine....is there a better sanitizer I can use ? Thanks...and I'm glad to have joined TFP
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    PH not going down after adding muriatic acid (MA)

    Hello I am trying to lower TA per what I've read on the site. TA is 130 and I'm targeting 110. In my attempt to lower PH to 7.0-7.2, I have added 10-12 cups of MA. PH was 7.5-7.6 before adding MA. After waiting an hour or so, and re-testing PH, there is very little change. Of note: I've...