Hi all,
I've been having trouble getting my pool to hold chlorine. Ran 2 full tests on the pool, one last week and another this week, with some pH and chlorine tests in between.
Last week:
TC 0
pH 8.1
T/A 200
CH 220
CYA 55
Temp 85
Added some muriatic acid and the pH came down to 7.5...