We offer 0% financing on all residential hot tubs. Click here to learn more.

6 hot tub maintenance tips for a stain-free soak

IMG 1744 1 scaled 2

Hot Tub Maintenance is essential for a pristine spa experience. It’s not merely about the warm water and relaxing ambience. It’s also about ensuring a clean, stain-free environment that provides both aesthetic appeal and health benefits.

In this article, we’ll explore the root causes of stains, delve into the importance of water testing and treatment, and offer guidance on thorough cleaning routines. Join us as we navigate the path to a flawless spa experience.


  • Regular water testing and treatment are essential to prevent stains and maintain proper water chemistry.
  • Effective circulation through jet placement and regular filter maintenance improves water clarity.
  • Deep cleaning routines like draining and scrubbing remove stains and give the spa a fresh start.
  • Using the right cleaners and treatments can target specific stains like metals, minerals, and organic debris.
  • Protecting the exterior with UV shields, covers, and landscaping prevents external contaminants from entering the water.

Understanding the causes of stains

A sparkling spa is everyone’s desire, but unsightly stains can mark its beauty. Delving into the origins, stains can be broadly categorised into two: organic and inorganic. Organic stains arise from natural detritus, such as leaves, algae, and even certain lotions. 

In contrast, inorganic stains, often metallic in nature, stem from metals like iron, copper, and minerals present in the water. Proper hot tub maintenance, including understanding water chemistry, is essential to prevent these stains. 

For example, water imbalances can cause minerals to settle, leading to a stained spa surface. Also, the water source, whether from a well or the municipal supply, has its own mineral composition that can influence the potential for stains.

Essential steps on how to maintain your hot tub stain-free

Ensuring your hot tub remains a sanctuary of relaxation involves a blend of regular upkeep and timely interventions. Let’s delve into the essential steps for maintaining your oasis perfectly.

Regular water testing and treatment with advanced control

Maintaining a pristine spa involves proactive measures, such as regular water testing. Monitoring pH, alkalinity, and sanitiser levels can alert owners to potential issues. While test strips offer convenience, digital testers ensure precision.

Enter the game-changer: the Spanet WiFi Controller by RotoSpa. Equipped with a SmartLink module, this device transforms spa management. Via the SpaLink app, owners can remotely control spa operations, optimising settings for their lifestyle. The SmartLink module communicates seamlessly with any SV controller, using home WiFi to bridge the app server and spa, essentially turning the app into a wireless spa remote. 

This technology not only guarantees convenience but also energy efficiency. The controller’s power save mode enables users to harness off-peak tariffs or solar energy. Customisable filtration runtimes also ensure optimal water quality, making spa experiences safer and more enjoyable.

Effective circulation and filtration

Water circulation is also one of the unsung heroes in maintaining a stain-free spa. Ensuring proper jet positioning can significantly amplify water movement, mitigating the chances of stagnant spots, the prime areas for debris accumulation. Furthermore, filters, the heart of your spa system, need regular maintenance to operate efficiently.

Regular rinsing of filters can prolong their lifespan, but they also demand periodic deep cleans. Over time, filters might wear out, making replacements necessary. It’s a small price to pay for clear, inviting water.

Deep cleaning as part of your hot tub maintenance routines

While regular upkeep is vital, understanding how to maintain your hot tub stain-free likewise ensures longevity and aesthetic appeal. Periodic deep cleaning gives your spa a fresh start, involving draining the spa, scrubbing its surfaces meticulously, and then refilling. 

Choosing the right cleaning agent is crucial. While eco-friendly cleaners are gentle on the environment, they effectively tackle stains. However, some stubborn stains might need specialised attention, and in these cases, specific cleaning products can help restore the spa’s original allure, making it a continually inviting oasis.

Addressing metal and mineral stains

Metallic stains, discernible by their unique hues and patterns, can be a spa owner’s nightmare. But with the right approach, they’re manageable. Metal sequestrants and removers are your allies in this battle. They bind to the metals, preventing them from settling on the spa surfaces.

Preventive measures are equally crucial. Using pre-filters during refills and monitoring water hardness can act as the first line of defence against these pesky stains, ensuring your spa’s surface remains as immaculate as the day you got it.

Organic stain prevention and treatment

Organic culprits like bacteria, mould, and algae can tarnish your spa’s allure. Routine removal of organic debris is the first step in prevention. Enzymatic cleaners, with their ability to break down organic waste, are indispensable in this context.

Additionally, ensuring the sanitiser levels are within the recommended range is paramount. After all, a spa isn’t just about leisure; it’s a commitment to health and hygiene.

Protecting your spa’s exterior

While the water’s allure is undeniable, the spa’s exterior demands equal attention. Adverse weather conditions can wear down the external surfaces. UV protectants can shield your spa from the sun’s harsh rays, preserving its aesthetic appeal.

A well-maintained cover not only retains the water’s warmth but also keeps debris at bay. Consider landscaping as a functional yet aesthetically pleasing barrier against external contaminants. After all, a spa is not just about the water inside, rather it’s the entire experience of those who use it.

The final takeaways…

Achieving a spotless soak goes beyond mere aesthetics. It’s about ensuring a safe, enjoyable, and rejuvenating experience every time you step into your spa. By understanding the root causes of stains and addressing them proactively, you can ensure that your spa remains a sanctuary of relaxation for years to come. 

Don’t compromise on a pristine spa experience. Contact us now at RotoSpa and let’s achieve that spotless soak together!

Related Posts

National Hot Tub Day

Celebrating the National Hot Tub Day with RotoSpa

Warm water, soothing jets, and the ultimate in relaxation—that’s what National Hot Tub Day is all about. Celebrated annually, this day offers the perfect opportunity to indulge in the luxurious experience of a hot tub and embrace the benefits of self-care.   In this article, we will explore the origin and

Teenage Cancer Trust

RotoSpa: Proud supporters of the Teenage Cancer Trust

At RotoSpa, we’re dedicated to making a difference by supporting causes that touch our hearts. We’re honoured to announce our support for the Teenage Cancer Trust, an incredible organisation that plays a crucial role in assisting teenagers and young adults facing cancer. The inspiring efforts of a young rugby team

Scroll to Top