It's my understanding that the CYA level in SWCG systems is best kept at 60-70 ppm. The 'why' is something Chem Geek will need to address.
It's my understanding that the CYA level in SWCG systems is best kept at 60-70 ppm. The 'why' is something Chem Geek will need to address.
Oval 12.5K gal AGP; Hayward 19" sand filter; Pentair Dyn 1 HP 2sp pump on timer
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