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CYA affects chlorine

cya chlorine, pH and chlorine, pH and CYA, cyanuric acid, free chlorine to cya ratio, fc cya ratio, chlorine strength, cya HOCl, pH HOCl

Chlorine, pH and Cyanuric Acid Relationships

We have always been taught that pH controls the strength of chlorine. And that's true, except when cyanuric acid is in the water too. CYA changes the entire dynamic. Fair warning, this topic is controversial and contrarian to most textbooks and industry beliefs. But it is backed in science that we will cite in this article. Buckle up.

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