When should chemical treatment be administered to correct water chemistry?

Chemical treatment should be administered when chemical levels are not optimal to ensure safe and clean swimming conditions. Maintaining the appropriate balance of chemicals in pool water is essential for several reasons, including preventing the growth of harmful bacteria, ensuring that disinfectants work effectively, and keeping water clarity and comfort levels suitable for swimmers. Regular testing of water chemistry—such as pH, chlorine levels, alkalinity, and calcium hardness—is necessary to identify any imbalances. When these levels fall outside recommended ranges, appropriate chemical adjustments must be made to return the water to its optimal state. This proactive approach helps to ensure public health and enhances the overall swimming experience.