Chlorine has not been lasting at all! I read the "Slamming your pool" article, but still have a few questions.
Here are our test results today.
CYA 30
FC 0.8
CC 1.2
PH 8.0
TA 70
CH 250
My question is, when adding the chlorine suggested by the PoolMath app, how often is it suggested that we...