This summer many of us will spend some “down time” cooling off in a pool. Whether the pool is in your backyard, your community, or your vacation spot, chemistry is at your service to help ensure that your pool experience is a healthy one. Within seconds of application, chlorine-based pool sanitizers destroy most of the waterborne germs that can cause diarrhea, swimmer’s ear and skin infections in swimmers—maladies that threaten to turn your “down time” into “down and out” time.
For most pools, the fundamental chemistry that protects swimmers from germs is maintained when the pool water pH and the chlorine level are kept within prescribed ranges. Pool operators are obliged to monitor and maintain pH between 7.2 and 7.8 and the “free chlorine1” level between 1 and 3 parts per million. That’s good chemistry for a swimming pool—a chemistry that optimizes waterborne germ destruction while keeping swimmers … READ MORE >>