During routine maintenance, what should be performed to maintain the chemical balance of the pool?

To maintain the chemical balance of the pool, it is essential to test and adjust pH, chlorine, and alkalinity levels regularly. These three parameters are critical for ensuring that the water remains safe and comfortable for swimmers.

The pH level affects how well chlorine disinfects the water; if the pH is too high or too low, it can reduce the chlorine's effectiveness, leading to potential safety concerns. Additionally, maintaining proper alkalinity helps stabilize pH levels, making it easier to keep the water balanced.

Regularly testing these chemical levels allows pool operators to make necessary adjustments to achieve optimal conditions, enhancing water quality and prolonging the life of pool equipment while also ensuring a pleasant swimming experience for users.

Other activities, such as monitoring water temperature, cleaning the pool deck, or installing underwater lights, do not directly contribute to the immediate maintenance of the chemical balance and are therefore less critical in this context.