Clear water is great, but comfortable, healthy pool water starts with balance. One of the most important numbers to watch is your pool’s pH. When it stays in the right range, your water feels better, your chemicals work properly, and your pool stays protected from damage.
At Royal Pool & Spa, we recommend keeping your pool water between 7.4 and 7.6 pH. This range helps chlorine fight algae and bacteria effectively while keeping the water comfortable for swimmers.
The Ideal Pool pH Range
Your pool’s pH affects almost everything, including:
- How well chlorine sanitizes the water
- How comfortable the water feels on the skin and eyes
- Whether your pool surface and equipment stay protected
- How clear and inviting your water looks
When pH drifts too low or too high, small water balance issues can quickly turn into bigger maintenance problems.
What Happens When Pool pH Is Too Low?
If your pool’s pH falls below 7.0, the water becomes too acidic. Acidic water can be harsh on swimmers and damaging to the pool itself.
Low pH can lead to:
- Red, itchy, dry, or irritated skin
- Burning or irritated eyes
- Corrosion of plaster and grout
- Damage to ladders, rails, pipes, and fittings
- Staining caused by corrosion-related minerals
- Faster chlorine loss, which can make the water less sanitary
Low pH is more than a comfort issue. Over time, it can shorten the life of pool materials and equipment.
What Happens When Pool pH Is Too High?
When pH rises above the recommended range, the water becomes too alkaline. This can make chlorine less effective and create visible water quality problems.
High pH can cause:
- Cloudy pool water
- Scale buildup on pool surfaces
- Calcium deposits around the pool interior
- Clogged or less efficient pool filters
- Dry, red, or irritated skin and eyes
- Increased risk of algae growth
When chlorine cannot do its job, algae and bacteria spread much more easily through the water.
Pool pH Requires Regular Attention
Pool water changes constantly. Rain, debris, swimmers, sunscreen, chemicals, and even fresh water can affect pH levels. That is why regular testing is so important.
For most homeowners, weekly testing is a smart habit. It helps catch small changes before they become cloudy water, algae growth, irritation, or equipment damage.
Make Pool Care Easier With Royal Pool & Spa
Keeping your pool water balanced takes time, consistency, and the right products. Royal Pool & Spa helps homeowners throughout the Twin Cities keep their pools clean, comfortable, and ready to enjoy.
We can help with:
- Routine pool maintenance
- Water testing and chemical balancing
- Recurring cleaning schedules
- Ongoing care to help prevent algae and water quality issues
Need Help Balancing Your Pool Water?
If you are tired of guessing which chemicals your pool needs, Royal Pool & Spa is here to help. Our team can keep your water properly balanced so your pool stays clean, clear, and comfortable all season long.
Contact Royal Pool & Spa to schedule pool maintenance or ask your burning questions about pool chemicals.