What is pH?

Maintaining the proper pH level is crucial for the health and safety of swimmers in a pool or hot tub. pH is a measure of the acidity or alkalinity of water, with a range of 0 to 14. A pH level of 7 is neutral, while a pH below 7 is considered acidic and above 7 is considered alkaline.

Here are the top reasons why pH is important in a pool or hot tub:

  1. Comfort: The ideal pH range for a pool or hot tub is between 7.2 and 7.8. Water that is too acidic or alkaline can cause skin and eye irritation, making it uncomfortable for swimmers to enjoy the pool or hot tub.
  2. Sanitation: A proper pH level is critical for the effectiveness of chlorine or other sanitizers in the water. If the pH level is too low, the chlorine becomes more acidic and less effective at killing bacteria and viruses. If the pH level is too high, the chlorine becomes less active and ineffective in sanitizing the water.
  3. Equipment protection: Low pH levels can corrode metal equipment, such as pumps, filters, and heaters. High pH levels can cause scale buildup on the equipment, reducing its efficiency and lifespan.
  4. Chemical balance: pH is also important for maintaining the overall chemical balance of the water. If the pH level is too high or low, it can affect the levels of other chemicals in the water, such as alkalinity and calcium hardness.
  5. Water clarity: Maintaining a proper pH level can help to keep the water clear and free of cloudiness or discoloration. This can improve the overall appearance of the pool or hot tub, making it more inviting for swimmers.

    In summary, maintaining the proper pH level is essential for the comfort and safety of swimmers, the effectiveness of sanitizers, the protection of equipment, the chemical balance of the water, and the clarity of the water in a pool or hot tub. Regular monitoring and adjustment of pH levels is crucial for ensuring a safe and enjoyable swimming experience.