First post. Totally green but lurking in forums. I'm using the taylor k-2006 test kit and I'm not making an impact on dropping my Alkalinity.
Th 180 TC 3 FC 3 PH 7.4 TA 130 CYA 40
I'm trying to drop my Alkalinity down to 80 or 90. It wont budge. I add Muriatic acid assuming both TA and PH...