Available size(s): 4.5lb, 9lb, 20.2lb, 39.4lb **Elevated levels of Cyanuric Acid (CYA) will inhibit the efficacy of chlorine sanitizer. Chlorine may kill pathogens in minutes when CYA levels are normal but may take hours or days when CYA levels are high. We recommend a CYA level of 20-50 ppm. NST Extended-Release Chlorine Tabs are in stock!
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Advice, Tutorials & DIY'sAuthorPacific Pool Supply Archives
July 2023
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