1st things 1st...
FC: 5.0
CC: 0.9
Ph: 7.4
Alk: 90
CYA: 40
Having a pool party and hoping I can avoid SLAMing my pool (worried FC won't drift down to swimmable level in time). Water is crystal clear. I passed FCOLT. I use the BBB method and my numbers have been very stable. However my CC jumped...