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CYA and chlorine: Understanding the ratio
News
CYA and chlorine: Understanding the ratio
Posted on March 14, 2026
Few topics in the pool and spa industry generate as much confusion — and quiet disagreement — as cyanuric acid (CYA). More than 70 years after its int...
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News
How to remove cyanuric acid from water
Posted on October 31, 2024
Cyanuric acid is commonly introduced into pools through stabilized chlorine products, such as trichlor or dichlor, which combine chlorine with CYA. Wh...
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Studies show alum reduces cyanuric acid
News
Studies show alum reduces cyanuric acid
Rudy Stankowitz’s claim that alum reduces CYA in pool water confirmed by onBalance research team
Posted on March 31, 2024
By Marcelle Dibrell For years, the pool and spa industry has been searching for a way to reduce cyanuric acid concentrations without draining and refi...
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News
OnBalance’s research confirms alum reduces CYA
Posted on March 31, 2024
Rudy Stankowitz, President/ CEO of Aquatic Facility Training & Consultants offering CPO & AFO classes and author of “How To Get Rid Of Swimming Pool A...
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Determining how much CYA to use
News
Determining how much CYA to use
Posted on January 31, 2024
Chlorine has played a vital role in water treatment for centuries. More recently in swimming pools, the main treatment for clean, clear, and safe wate...
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Remember CYA affects total alkalinity
News
Remember CYA affects total alkalinity
Posted on January 31, 2024
In any discussion of cyanuric acid, it is essential to mention that cyanuric acid contributes to total alkalinity. This is important to realize for th...
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