Which gas pale green gas in swiming pool is used?

The pale green gas often associated with Swimming Pools is chlorine. Chlorine is commonly used as a disinfectant to kill bacteria and other pathogens in pool water, ensuring it remains safe for swimmers. When chlorine is added to water, it can produce a pale greenish hue, particularly when it reacts with organic materials or contaminants. Proper management of chlorine levels is crucial for maintaining a clean and safe swimming environment.