20,000 gallon pool, one skimmer with cheap Baracuda cleaner attached 99% of the time, Hayward Max Flo 1 HP motor/pump, Hayward Filter (20 GPM Filtration Rate, 50 PSI, Design Flow Rate 62 GPM), Arizona. Run 12 hours in summer (24 hrs if goes green), 3 hours in winter.
After 20+ years and over a...