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How to Get Rid of Hot Tub Foam for Beginners

There’s nothing quite like soaking in a hot tub to relax and unwind, but sometimes, unwanted foam can disrupt the serenity of your spa experience. If you’re a beginner in hot tub maintenance, don’t worry! 

In this guide, Sirona will explore the common reasons behind hot tub foam and, more importantly, how to get rid of hot tub foam effortlessly.

Sirona’s go-to solution for this predicament is Sirona Spa Care’s Foam Out, a product designed to tackle excessive foam in hot tubs and restore the hot tub to its pristine state!

Understanding Hot Tub Foam

Hot tub foam stems from the accumulation of organic compounds within the water, originating from diverse sources such as body oils, lotions, and detergents. As these substances intermingle with the hot tub water, they give rise to a noticeable foam layer on the water’s surface.

Another frequently encountered catalyst for hot tub foam is low calcium hardness levels. A calcium hardness level below 150 ppm is considered “soft” water, which has a tendency to foam.  Even more so, if the soft water has a build-up or organic contaminants listed above, the chance for foam is almost guaranteed.

When the water is not appropriately balanced, it becomes conducive to excessive foam in hot tub. Understanding these underlying causes is pivotal for effectively addressing and preventing hot tub foam-related challenges and hot tub foam remover.

The Role of Sirona Spa Care’s Foam Out

Sirona Spa Care’s Foam Out is a specially formulated hot tub foam remover. This meticulously crafted solution is uniquely formulated to swiftly and efficiently break down the foam, restoring the hot tub water to a pristine, crystal-clear state.

The unparalleled effectiveness of Foam Out lies in its potent blend of anti-foaming agents, which specifically target the root causes of foam, providing a comprehensive and lasting solution. What sets Foam Out apart is its spa-friendly nature.

Unlike generic alternatives, Foam Out from Sirona Spa Care is designed with the delicate balance of hot tub chemicals in mind. Its powerful formula ensures the neutralization of excessive foam in hot tub without compromising the integrity of your spa’s chemical composition.

This spa-friendly characteristic makes Foam Out the ultimate choice, especially for beginners seeking a trouble-free resolution to their foamy challenges. With Sirona Spa Care’s Foam Out, achieving a foam-free hot tub experience is not just a dream, it’s a reality!

Step-by-Step Guide: Banishing Hot Tub Foam

Now that we’ve identified the culprit behind hot tub foam and armed ourselves with Sirona Spa Care’s Foam Out – let’s delve into a comprehensive step-by-step guide on how to get rid of hot tub foam with this powerful solution and reclaim the crystal-clear serenity of your spa oasis.

1.   Test the Water

Before embarking on the journey of hot tub foam remover, laying the groundwork for success is crucial. Test the hot tub water to assess its pH, alkalinity, and calcium hardness levels. This foundational step is instrumental in optimizing the effectiveness of Foam Out, as it sets the stage for subsequent actions.

Use a reliable water testing kit to confirm your water meets the recommended water balance levels. Another great option is to test the waters at authorized Sirona Spa Care dealer stores so they can accurately monitor and assess your water’s chemistry.

2.   Measure and Add Foam Out

With your water properly balanced, refer to the product instructions provided by Sirona Spa Care for the recommended dosage of Foam Out based on the hot tub’s size. Accurate measurement is critical to achieving optimal results.

Once you’ve determined the appropriate amount, add Foam Out directly to the water, preferably with the hot tub’s circulation system in operation. This ensures even distribution of the product, targeting excessive foam in hot tub at its source.

3.   Wait and Circulate

Now comes the moment of anticipation. Allow Foam Out time to work on the foam infiltrating the hot tub. Typically, within a few seconds, you’ll witness a significant reduction in foam levels.

Consider turning on the hot tub’s jets to expedite this process and enhance Foam Out’s efficacy. This promotes thorough circulation, ensuring that Foam Out reaches every nook and cranny, swiftly neutralizing and eradicating foam.

4.   Repeat if Necessary

In some cases, stubborn foam may persist, requiring additional attention. If needed, don’t hesitate to repeat the application process. However, exercise caution not to overuse Foam Out, as it is a potent solution. Follow the product guidelines closely to balance effectiveness and prudent usage, ensuring the hot tub remains a foam-free haven.

Preventing Future Foam Formation

In the continued journey to the perfect hot tub experience, addressing existing foam is just one facet of comprehensive maintenance. Sirona Spa Care recognizes the significance of taking proactive measures to keep you, your family, and your friends safe. 

Maintain Proper Water Balance:

One of the easiest ways to prevent future foam is to keep your hot tub properly balanced at all times. By doing so, you will minimize excessive foam in hot tub and spas, allowing you to get back to relaxation as soon as possible. 

Showering Prior to Using Your Hot Tub:

Another great way to prevent hot tub foam from occurring is to shower off before getting into your hot tub or spa. This allows you to remove excess body oil, lotions, dirt, or anything else that may contribute to hot tub foam over time. Being as clean as possible when you enter your spa will help ensure that when you leave your spa, it’ll be clean too.

Sirona Foam Out:

Our very own Sirona Foam Out can be used weekly to prevent the occurrence of foam. Use this routinely to keep your spa water sparkling for every soak you take!


Hot tub foam is a common issue with a simple and effective solution – Sirona Spa Care’s Foam Out. By understanding the causes of foam and following our step-by-step guide on how to get rid of hot tub foam, beginners can confidently maintain a foam-free hot tub for a truly relaxing experience.

Ready to take the plunge into a foam-free hot tub oasis? Visit Sirona Spa Care’s official website to explore premium spa care products, including the highly recommended Foam Out.

For those eager to jump in immediately, locate a retail store near you using the store locator and say goodbye to hot tub foam for good. Remember, a foam-free hot tub is just a few steps away with Sirona Spa Care – where relaxation meets perfection!