FC: 10.4
cc: 0
TA: 75 ppm
CH: 400 ppm
cya: 100+
pH: 7.4
Have pool service. My cartridge filter keeps clogging often. I can almost clean it daily. pressure rises 10-20 psi after a few days. no debris in pool. water is almost crystal clear.
when my filter gets full the pressure goes to 40...