What is one key factor in maintaining pool water clarity?

Maintaining pool water clarity is fundamentally dependent on proper chemical balance. This involves ensuring that the pH, alkalinity, and sanitizer levels are all within the appropriate ranges. When the chemical balance is correct, it helps prevent the growth of algae and bacteria, which can cause cloudiness in the water. Additionally, balanced chemicals allow for optimal functioning of the filtration system, as pool filters rely on clear water to trap and remove impurities effectively. Without this balance, clarity will diminish, as unbalanced water can lead to various issues, including cloudiness and poor filtration efficiency. Thus, focusing on maintaining the right chemical balance is crucial for achieving and sustaining clear pool water.