IG pool and spa/ 28.5K/ 12 year old, with 4 month new plaster/ Purex FNS60 DE filter/ 2HP centurion/ polaris 360
Houston TX suburb
FC 4.0
CC 0.0
ph 7.4
TA 105
CH 225
CYA 90
I had a replaster job in February. Within a couple of weeks, brown stains along the edging of the toe tiles was...