How to Monitor Pool Chlorine Levels for Safe Swimming Year-Round

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Proper pool chlorine levels matter for swimmer safety. Poor water quality can cause skin irritation, eye discomfort, respiratory issues and serious infections. The CDC recommends keeping chlorine concentration at least 1 ppm in pools and at least 3 ppm in hot tubs, with pH between 7.0 and 7.8. We can judge water quality by monitoring […]

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