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Why Is My Hot Tub Cloudy? Causes and Solutions
Home Blog Why Is My Hot Tub Cloudy? Causes and Solutions
31 Oct 2023  /  by clark   /   0 Comments

So, you’ve had a long day, and you’re looking forward to a relaxing soak in your hot tub. But as you lift the cover, you’re met with a sight that’s anything but inviting – cloudy water. Don’t worry; you’re not alone! Cloudy hot tub water is a common issue that can quickly turn your oasis into a not-so-inviting puddle. 

In this guide, we’ll explore the various causes of cloudy hot tub water and provide you with solutions to get that crystal-clear spa experience back.

1. High pH Levels

One common cause of cloudy hot tub water is elevated pH levels. Simply put, when the pH is too high, it can lead to cloudiness and other water issues. 

Solution: To tackle this, you’ll need to adjust the pH balance by adding the right chemicals to bring it within the recommended range, roughly 7.2 – 7.6.

2. Alkalinity Aberrations

Similar to high pH levels, high alkalinity can also affect the clarity of your water. Therefore, you’ll need to work on maintaining the right balance to get rid of the cloudiness.

Solution: Regular testing and adjustments to alkalinity can help keep your hot tub water crystal clear – aim for about 80 – 150 parts per million.

3. Low Sanitizer Levels

Of course, proper sanitation is paramount for water clarity. If your hot tub doesn’t have enough sanitizer, whether you opt for chlorine or bromine, bacteria and contaminants can thrive, clouding the water. 

Solution: Regularly check and adjust your sanitizer levels to keep the water clear and hygienic.

4. Dirty Filters

Have you checked your filters lately? While they work diligently to keep the water clean, they can get clogged with debris and oils over time. 

Solution: Regular maintenance, which includes cleaning or replacing the filters, is crucial for keeping your water clear.

5. Body Care Products

As inviting as your hot tub is, it’s also a magnet for contaminants from body care products like lotions and cosmetics. These substances can find their way into the water, contributing to cloudiness. 

Solution: Encourage your hot tub guests – or, remind yourself – to rinse off before hopping in to reduce the introduction of contaminants

6. Aging Water

Finally, sometimes the simplest solution is the most effective. So, if your hot tub water has been in circulation for an extended period, it may be time for a change. See, due to evaporation, solids can become suspended in the water and build up over time, making it more difficult to maintain clean water.

Solution: Draining and refilling the hot tub with fresh water can work wonders in restoring clarity.

The Bottom Line

In conclusion, cloudy hot tub water can be a frustrating issue, but with an understanding of the potential causes, you can take the necessary steps to restore water clarity. Whether it’s high pH, high alkalinity, low sanitizer levels, dirty filters, body care products, or aging water, identifying the root cause is the first step towards enjoying your hot tub as the pristine oasis it’s meant to be. 

So, don’t let cloudy water dampen your relaxation plans – with the right maintenance and adjustments, you’ll be back to enjoying your personal spa haven in no time!

Could your hot tub use a professional clean? If so, we’d be happy to help! Click here to get in touch with Clark Pools and Spas, and inquire about our hot tub services today.

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