Hello everyone,
Just a quick question about csi. My current levels are
FC 6.5
CC 0
PH 7.4
TA 70
CA 90
CYA 70
CSI via pool math -0.93
My pool is vinyl with SWG so my understanding is that calcium isn’t needed. Should I raise my ph to 7.6 or 7.8 or raise the calcium to a level closer to 200 in...