First, my levels as of this morning:
FC 1.5
CC 0
pH 7.4 - 7.5
TA 90
CH 400
CYA 70
Salt : 3000
This is a weird one (at least to me). Over the past week or so, I've noticed that my pool is burning through chlorine at an alarming rate. I left town for a few days, and before I left, the FC level...