Balancing hot tub chemicals: Which Hot Tub Brands Make it Easy?

There’s nothing better than owning a hot tub. Relaxation and serenity are always available, and whether you’re looking to spend some time with the family or escape from the chaos of daily life, your spa can be ready in just a matter of minutes.

But owning a hot tub isn’t always pure relaxation. Anyone who has owned or maintained a hot tub knows that keeping the water hygienic, balanced, and safe is no small task. Maintaining hot tub chemicals is a crucial part of spa ownership, but it can sometimes feel like a daunting, never-ending duty. There’s no need for alarm, however. Many modern hot tub brands have custom-designed systems to make chemical management a breeze, minimizing the time, effort, and stress of maintaining crystal-clear water.

In this article, we’ll dive deep into balancing your hot tub chemicals, teaching you how to treat your water, why it’s important, and most importantly, which brands make it easy for you.

The Basics of Balancing Chemicals

You’ve probably wondered - why does a small amount of water need so much care? Hot tubs are high-maintenance in terms of water chemistry because their water is constantly being circulated through filters, jets, and heaters. Furthermore, your tub’s water is frequently being used, meaning that it can easily become a breeding ground for bacteria, algae, and other contaminants. Keeping your hot tub chemicals balanced ensures that your water will remain clean, clear, and safe for everyone using your hot tub.

Hot Tub Care Essentials

Here are things to monitor when caring for your hot tub’s water:

  1. pH Level - This is a measure of how acidic or basic your water is. For safe and healthy spa water, the pH should fall between 7.2 and 7.8. Too high of a pH (alkaline), can cause scaling and cloudy water. Too low (acidic), will cause skin and eye irritation, and risk corroding your equipment.
  2. Sanitizer (Chlorine or Bromine) - These chemicals are crucial in keeping your water hygienic and killing harmful bacteria. Bromine is typically gentler on the skin and effective at higher temperatures. Chlorine is fast-acting but requires more maintenance.
  3. Calcium Hardness - This refers to the amount of dissolved calcium in your water. Too soft of calcium (low hardness) can damage your tub’s plumbing and heater. Too hard (high calcium hardness), will cause scaling and cloudy water.
  4. Cyanuric Acid - This chemical helps stabilize your chlorine levels and prevent it from being broken down by the sun’s rays. If your system uses bromine, however, there’s no need for this chemical. 
  5. Total Alkalinity (TA) - Alkalinity helps stabilize pH levels. If too low, pH levels can aggressively fluctuate, making it much more difficult to properly balance your chemicals.

Why is Balancing Hot Tub Chemicals Important?

A crucial part of hot tub water maintenance is understanding the reasoning behind its necessity. Here are several reasons why proper water chemistry is crucial for your spa:

  1. Safety: Balancing your hot tub’s water essentially eliminates harmful bacteria and pathogens. Without proper care, your water can breed germs and other irritants, putting your health at risk, and increasing your likelihood of infection.
  2. Lifespan: Proper chemical balance helps prevent damage to your hot tub’s components, like the heater, jets, and water pump. Water that is too acidic or too alkaline can damage and corrode the surfaces of your spa, leading to costly repairs and unnecessary stress.
  3. Comfort: Balanced water prevents skin irritation, unpleasant odors, and eye discomfort. If chemical levels are off, guests may have an unpleasant experience, diminishing the effectiveness of your hot tub.
  4. Water Clarity: Properly balanced chemicals ensure crystal-clear water, helping keep your hot tub looking and running at its best.
  5. Cost Efficiency: Caring for your hot tub’s water does more than just keep your experience safe and hygienic. It extends the longevity of your investment. Regular chemical testing and water care will reduce the need for extensive repairs and save you money on chemicals over time.

Which Brands Stand Out from the Rest?

Not all hot tub manufacturers are created equal, especially when it comes to water treatment. Certain brands have focused on perfecting the process, helping make balancing hot tub chemicals as simple as possible. Others still require a more hands-on effort. Let’s take a closer look at those that have made chemical management a breeze:

Jacuzzi® Hot Tubs

If you know much about the hot tub industry, you know that Jacuzzi is a brand that needs no introduction. Their water care system is no different.

Meet Jacuzzi® True Water™, a state-of-the-art water care system that removes the need for traditional cleaning agents like bromine and salt, allowing oxygen to work its magic. The True™ system’s oxygen-filled nanobubbles float invisibly through the water, surrounding, naturally scrubbing, and destroying any microscopic contaminants they encounter.

How does it work?

  • The True™ system generates oxygen-infused nanobubbles that are 2,500 times smaller than a grain of salt. Billions of these tiny bubbles move silently through the water, surrounding and naturally cleansing microscopic contaminants as they go, effectively eliminating them.
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Why Choose True Water™?

  • It’s 99.9999% Chlorine Free: True™ oxygen nanobubbles are so effective at cleaning that they remove nearly all other cleaning agents from the water, including bromine and nearly all chlorine.
  • It’s Quick: The True Water™ system requires minimal effort, only dictating that users spend 15 minutes a month on maintenance. Normal systems can require two steps daily, and five per week.
  • It’s Effective: The True™ nanobubble approach is highly potent, removing 99.9% of bacteria and viral contaminants without any chlorine or other chemical additives. This state-of-the-art approach will help your water stay clear, sparkling, and bright.
  • It’s Salt-Free: This system avoids the cost and chemical downsides of salt disinfection systems, limiting overhead costs and the use of heavy chlorine. True™ uses fewer chemicals and has less chlorine than drinking water.

Sundance Spas

Taking the work out of water care has never been easier, thanks to Spa Sense™, a built-in chemistry sensor and reporting system fully integrated with the SmartTub® System.

This advanced chemical treatment platform is supported by the SUTRO Water Monitoring system, which sends detailed data—such as pH, free chlorine, and alkalinity levels—straight to your smartphone. In addition, Spa Sense™ provides accurate recommendations and testing results, offering personalized dosing instructions for each water treatment. Hot tub owners can feel confident that their water is safe, clean, and clear, with daily customized reports for extra peace of mind.

How does it work?

Spa Sense™ is supported by the SUTRO Water Monitoring system, which uses a compact water-testing device called the Smart Monitor to deliver detailed insights into chemical levels and water quality. The Smart Monitor measures pH, free chlorine, and alkalinity, then sends this data to the SUTRO Hub, which connects to servers that calculate the necessary chemical adjustments for your hot tub and sends the instructions directly to your phone.

Why choose Spa Sense™?

  • Simple to Use: Spa Sense™ works to measure your spa’s chlorine, pH, and alkalinity multiple times a day, reporting it back to you directly through the SmartTub® system. You’ll then receive easy-to-read and up-to-date results that simplify and streamline your chemical dosing process.
  • The Smartest Sensor on the Market: Spa Sense™ is the only sensor that offers precise recommendations based on your specific spa model and water volume. Simply enter your spa’s details into the SmartTub® system and you’ll receive daily personalized reports and custom dosing instructions based on your tub’s needs.
  • No More Test Strips: Forget those confusing, outdated, color-coded test strips. Spa Sense™ will recognize your exact spa model in seconds and send you precise recommendations of what and how much product to add to your water.
  • The Most Reliable Form of Testing: Introducing MICROFLUIDIX chip sensing, the only liquid-based reagent sensor on the market. This state-of-the-art microfluidics technology from the creators of Fluidix® jets provides the most accurate water testing available, helping simplify your water care and reduce unnecessary stress.

Balancing the chemicals in your hot tub is a crucial part of maintaining a safe and enjoyable spa experience. However, without the proper background knowledge or technology, the process can be overly stressful and complicated. Both Sundance Spas and Jacuzzi prioritize simplicity and accuracy, allowing you to spend more time soaking and less time stressing. We hope this article has enhanced your knowledge of hot tub water treatment, and taken you one step closer to finding the perfect chemical treatment solution for your spa.

To learn more about the Spa Sense™ system and the Sundance Spas brand, visit us online.