OK, so I added CYA in say March, then when returning from vacation around early July realized it was zero, so I did a bunch of stuff, the pool was setup pretty well.
CYA was 70-80, SWG, TA 90, CH 300-350
Now about 40 days later, I'm at:
CYA <20 maybe zero
TA 120
CH ~400
FC 1 or less
Now in...