Cyanuric Acid Cyanuric acid (CYA) is both a good and bad element in an outdoor pool. As an Aquatic Facility Operator course instructor and a pool operator for many years, I write this article to dispel some of the mystery around CYA and its reputation. Having just read a document by a respected source giving This article is for Members only
The Big Picture In Pool Chemistry Understanding how alkalinity, pH, chlorine, ORP, and other factors interact helps pool operators avoid wasted chemicals, time, and money. This article is for Members only
