I have a 40,000 in ground, plaster pool.
Filter is a Pentair Triton II
Pump is a Whisperflow WF-28
Today's numbers
FC - 4
Total chlorine - 4
Calcum hardness - 180
CYA - 60
Alkalinity - 90
pH - 7.4
Phosphates - 300
I'm not really sure how to treat low CH or high Pho? Every time I go to Leslie's...