Why Your Pool’s pH Balance Matters More Than You Think

Maintaining the perfect swimming pool isn’t just about keeping the water clear and inviting. One of the most critical yet often overlooked aspects of pool care is maintaining the right pH balance. If your pool’s pH balance is off, it can affect everything from swimmer comfort to the longevity of your pool equipment.

What is pH Balance?

The pH scale measures how acidic or alkaline your pool water is. A pH level of 7 is neutral, anything below 7 is acidic, and anything above 7 is alkaline. Ideally, your pool should have a pH level between 7.2 and 7.6 to ensure optimal water quality and swimmer comfort.

The Importance of pH Balance

1. Swimmer Comfort

If your pool's pH balance is too high or too low, swimmers may experience skin irritation, eye discomfort, and even respiratory issues. Water that is too acidic can sting the eyes, while water that is too alkaline can cause dry skin and an uncomfortable swimming experience.

2. Chlorine Effectiveness

Chlorine is essential for sanitising your pool, but its effectiveness is directly linked to pH balance. When pH levels rise above 8.0, chlorine becomes significantly less effective, allowing bacteria and algae to thrive. Conversely, if the pH is too low, chlorine dissipates too quickly, leading to poor sanitation and potentially harmful water conditions.

3. Protecting Pool Equipment

Unbalanced pH levels can lead to costly damage to your pool equipment. If the water is too acidic, it can corrode metal components such as ladders, handrails, and even the pool pump. High alkalinity, on the other hand, can cause scaling and calcium buildup, which can clog filters and reduce efficiency over time.

4. Preventing Algae Growth

Algae love imbalanced pool water. If your pool's pH levels are too high, chlorine loses its ability to combat algae growth effectively. Regularly monitoring and adjusting your pool's pH can help prevent unsightly and slippery algae buildup.

(Image source: Pexels)

What Causes pH Imbalance?

Several factors can throw your pool's pH balance off, including:

• Rainwater – Acid rain can lower your pool’s pH levels, making the water more corrosive.
• Heavy Use – Swimmers introduce body oils, sweat, sunscreen, and other substances that can alter water chemistry.
• Chemical Additions – Overuse of chlorine or shock treatments can shift the pH balance.
• Saltwater Generators – These systems naturally raise pH levels over time.

How to Maintain the Right pH Balance

Regular Testing

Testing your pool water at least once a week ensures that pH levels stay within the ideal range. Test strips or reagent testing kits are simple ways to monitor your pool’s chemistry.

Adjusting pH Levels

• If your pH is too high, adding muriatic acid or sodium bisulphate can bring it back down.
• If your pH is too low, adding sodium carbonate (soda ash) can raise it.

Monitoring Alkalinity

Total alkalinity (TA) acts as a buffer, preventing drastic pH fluctuations. Aim for a TA level between 80-120 ppm to stabilise pH levels.

Filtration and Circulation

Proper filtration and circulation help distribute chemicals evenly, keeping pH levels balanced. Ensure your pool pump and filtration system run for an appropriate duration each day.

Hiring a Professional

While routine testing and minor adjustments can be done yourself, maintaining the perfect pool chemistry takes expertise. If you want to enjoy your pool without the hassle, consider hiring a pool maintenance expert through ServiceSeeking.com.au. A professional can ensure your pool stays in top condition, preventing costly repairs down the line.

Your pool’s pH balance isn’t just a number—it’s the key to a safe, clean, and enjoyable swimming experience. Keeping your pH levels in check ensures proper sanitation, protects your pool equipment, and enhances comfort for everyone taking a dip. Regular maintenance and professional assistance when needed will keep your pool sparkling and inviting all year round.