I have been using the BBB method for about 2 1/2 months now. I have the pool pretty well balanced (I think). Pool is DE filter, vinyl liner, 15,000 gallons. Pump turns over the pool in about 5 hours so I run it for 5 hours every day.
FC 13
CC 4
TA 100
PH 7.6
CYA 45
So, my CC was 2 this morning...