Okay so I believe my SLAM is through. I can see the main drain in the deep end and I am holding on to Chlorine. Did the OCLT last night - had a 6 FC and woke up with FC 5.5. I'll take a pic and upload it later today.
Here are my current readings:
FC 6 CC .5
PH 8.2
TA 220
CH 415
CYA 30 - been...