Recently installed a new pool and just finished filling it with water (Lake Michigan Tap Water). My initial readings were:
Added 12.5% CL to get up to FC= 2.0, then started with CYA. After about 80% of the recommended amount of stabilizer, I am now at:
Should I aerate to get PH back up a bit before try to finish the remaining stabilizer? I also need the PH to get up so I can work on TA at some point, but not too worried about that yet.