5 Steps to Fix Your Pool After Heavy Rain
Check the water level Only drain the pool if water is above the skimmer opening, and even then, pump down just a couple inches.
Test pH and alkalinity first Rainwater is acidic, so pH and alkalinity likely dropped. Use pH increaser and baking soda or alkalinity increaser to bring them back up.
Add chlorine Rain introduces organic debris that consumes chlorine. Raise free chlorine back to normal levels after adjusting pH and alkalinity.
Wait for clear water before shocking Shocking with low alkalinity or pH can cause more problems. Only shock once levels are balanced and the water is clear.
Don’t panic Your pool will recover faster than your lawn. Heavy rain dilutes chemicals but is easily fixable with proper testing and adjustments.