4 Steps to Fix Cloudy Pool Water Without Adding More Chlorine
Check pump runtime and circulation Most pools need 8-12 hours of pump operation per day in summer. Poor circulation lets particles settle and cloud the water.
Clean or backwash the filter A clogged filter cannot catch debris no matter how much chlorine you add. Dirty filters are a common cause of persistent cloudiness.
Test and adjust pH and alkalinity High pH above 7.8 reduces chlorine effectiveness and can cause scaling. Low alkalinity lets pH swing wildly. Target pH 7.4-7.6 and alkalinity 80-120 ppm.
Use a clarifier only after fixing the basics If filtration and chemistry are correct but water remains hazy, tiny particles like dead algae or pollen may be the cause. A clarifier or flocculant helps clump them for the filter to catch.