FC 3.1
CC 3.1
PH 7.5
TA 109
CH 209
CYA 75
Borates 50
Water is beautiful and sparkly; however, I do have to add acid every other day. CYA was at 112, did a large backwash on 4/1 and got it down - test results are from today. We use 3" BioGuard Silk Tabs. Pool store had me buy ProTeam 3" Pure...