What role does chlorine play in pool maintenance?

Chlorine plays a crucial role in pool maintenance primarily by sanitizing the water and killing harmful microorganisms. This is essential for maintaining a safe swimming environment, as chlorine works effectively to eliminate bacteria, viruses, and algae that can thrive in pool water. By doing so, it helps to prevent illnesses and ensure that the water remains clean and safe for swimmers.

While there are other factors that contribute to water clarity and temperature regulation, these are not the primary functions of chlorine. Instead, chlorine’s main purpose is to serve as a disinfectant, ensuring that the water remains hygienic by actively combating pathogens. This safeguarding of pool water is fundamental to proper pool care and user safety.