If the filter pressure rises, flow rate drops and then after backwashing, it returns to normal, that is just the filter filtering something out of the water. Are you sure you don't have an algae bloom?
Re: filter appears to be clogging
If the filter pressure rises, flow rate drops and then after backwashing, it returns to normal, that is just the filter filtering something out of the water. Are you sure you don't have an algae bloom?
Mark
Hydraulics 101; Pump Ed 101; Pump/Pool Spreadsheets; Pump Run Time Study; DIY Acid Dosing; DIY Cover Roller
18'x36' 20k plaster, MaxFlo SP2303VSP, Aqualogic PS8 SWCG, 420 sq-ft Cartridge, Solar, 6 jet spa, 1 HP jet pump, 400k BTU NG Heater
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