What Is CYA in Swimming Pools? A Complete Guide for Pool Owners
What Is CYA (Cyanuric Acid)? Cyanuric Acid (CYA) is a chlorine stabilizer used in outdoor pools. Its primary role is to protect free chlorine from degradation by the sun’s ultraviolet (UV) rays. Without CYA, sunlight can destroy the majority of free chlorine within a few hours, reducing sanitization and increasing chemical costs. How CYA Works […]
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