Pool Chemistry Series: Cyanuric Acid

04-19-2023

Cyanuric acid is a chemical compound commonly used in swimming pools as a stabilizer for chlorine. It helps to prevent the chlorine from breaking down too quickly when exposed to sunlight, thereby maintaining its effectiveness and reducing the need for frequent additions of chlorine.

However, if the levels of cyanuric acid in a pool become too high, it can actually start to reduce the effectiveness of the chlorine, leading to potential health risks as bacteria and other contaminants may not be properly killed off. This is why it's important to regularly test and maintain proper levels of cyanuric acid in swimming pools, typically between 30-50 ppm (parts per million).

Additionally, cyanuric acid can also have a negative impact on water clarity and can cause scaling on pool surfaces if levels are not properly managed. It's important for pool owners to understand how to properly manage cyanuric acid levels in order to ensure a safe and enjoyable swimming experience.