Pool Chemicals, Pool Maintenance, Pool Sanitation | February 12, 2026 Pool Stabilizer (Cyanuric Acid): The Complete Guide to Protecting Your Chlorine What Is Cyanuric Acid? Cyanuric acid (CYA) is a chemical compound with the formula C₃H₃N₃O₃. In pools, it does one job: it protects chlorine from UV degradation. When CYA isRead more