The inflatable spa represents a practical, economical and now very reliable solution to transform your garden or terrace into a true wellness space.
To fully enjoy this soothing experience when you need it, a few simple and regular maintenance steps are necessary.
Whether you have just installed it or are looking to optimize its operation, this comprehensive guide answers all your questions: which products to use, how to maintain healthy water, when and how to perform a deep cleaning.
Discover our expert tips to make your inflatable spa the wellness retreat you deserve, ready to welcome you at any time for a well-deserved break.
Maintaining the water in your inflatable spa: the best tips
One of the great advantages of inflatable hot tubs is that they require very few chemicals, which simplifies maintenance. You'll only need a few essential products.
Chlorine treatment: simple and effective
Your spa water is primarily disinfected using 2.5 cm (one-inch) chlorine tablets. This size is perfectly suited to the integrated dispensing system in your spa.
The process is remarkably simple:
- Access the ChemConnect dispenser from inside the pool
- Open it by turning the top part counterclockwise
- Insert one or two tablets depending on your frequency of use.
- Close and replace the device on its water outlet.
The frequency of addition varies depending on your habits: daily users will need approximately two tablets per week, while one will suffice for more sporadic use. These tablets dissolve slowly, gradually releasing the disinfectant that keeps your water clear and healthy at all times.
Discover our chlorine tablets specially adapted for inflatable spas.

For cleaning inflatable spas: mild soap, please.
For cleaning the tub during seasonal draining, a simple mild soap diluted in water is usually sufficient. If you prefer to use a specific product, opt for a cleaner specifically designed for inflatable spas, without abrasive components that could damage the liner.
Important: Never use a hard brush or abrasive cleaner that could puncture or damage the walls of your inflatable spa.
Maintaining water balance
Unlike traditional spas, water testing in a spa is not a critical operation that needs to be performed frequently. If a problem is visible, it is often simpler and quicker to change the water than to adjust the chemical parameters.
However, to avoid wasting resources, it's wise to take preventative action. Here are the ideal parameters to maintain:
- pH : between 7.4 and 7.6
- Total alkalinity : between 80 and 120 ppm
- Free chlorine : between 2 and 4 ppm
To check these parameters, you can use test strips available here .
If you have any doubts or persistent problems, do not hesitate to visit a Club Piscine retailer with a sample of your water for accurate analysis.
For all the steps to include in your maintenance routine, see our detailed article "Inflatable spa maintenance: our guide to spotless water for every bath ."
Preventing the proliferation of algae and bacteria
A poorly maintained spa quickly becomes a breeding ground for bacteria and algae, especially due to its high temperature (between 35°C and 40°C) which promotes their growth.
The essential steps to prevent any problems:
- Maintain an adequate chlorine level by adding tablets weekly to the ChemConnect dispenser.
- Ensure effective filtration by regularly cleaning the filter and replacing it 2 to 3 times during the season of use.
- Remove floating debris daily using a skimmer net or, better yet, cover your spa when not in use.
- Always shower before each use to reduce the introduction of contaminants (sweat, body oils, cosmetic residues).
- Change the water completely once per season (every 3-4 months) or more frequently in case of intensive use.
These preventative measures are usually sufficient to maintain healthy water. If, despite these precautions, you notice cloudy, foamy, or discolored water, it is probably best to completely drain your spa, clean it, and refill it with fresh water.
Cleaning your inflatable spa: the essentials for crystal-clear water
Regularly maintaining your inflatable spa ensures safe and relaxing sessions.
Regular cleaning of your inflatable hot tub is essential to ensure safe and relaxing moments in clean, crystal-clear water. The good news: thanks to its smaller water volume and easy draining, this task is much less of a hassle than for a traditional hot tub.

Effective products and techniques for optimal cleaning
For deep cleaning (every 3-4 months):
- Drain the spa completely :
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- First, turn off the pump.
- Connect a drain hose to the drain valve
- Direct the water to a suitable drainage area
- Let the water drain completely
- Clean the walls with a mild detergent:
- Apply the product with a soft sponge or a non-abrasive cloth.
- Gently rub the stained or dirty areas
- Pay particular attention to areas where residue can accumulate.
- Rinse thoroughly with clean water before refilling.
- Check the condition of the connections and the liner during each deep cleaning to detect any potential problems or leaks.
For more precise and detailed instructions on the complete cleaning process, see our dedicated article " Cleaning your inflatable spa: effective products and techniques ".
When and how to change the water and filter in your inflatable spa?
Key steps for a successful water change
It is recommended to change the water in your inflatable spa once a season (every 3-4 months) or more frequently in case of heavy use. Here's how to do it effectively:
- Turn off the pump and unplug it from the power supply.
- Connect a drain hose to the drain valve located inside the spa.
- Open the drain valve to allow the water to drain completely.
- Take this opportunity to clean the spa walls as described in the previous section.
- Rinse thoroughly to remove all soap residue, which will make maintaining your water easier until the next cleaning.
- Close the drain valve and fill your spa with clean water up to ¾ of your skimmer (the level you will need to maintain throughout the season).
- Restart the pump and add the necessary products according to the manufacturer's recommendations.
For a detailed draining procedure, refer to our article " Cleaning your inflatable spa: effective products and techniques ".
Regularly replacing and cleaning the filter will prolong the life of your spa pump.
Everything you need to know about filter maintenance and replacement
The filter (or cartridge) is a crucial component for the proper functioning of your inflatable spa. Here's how to take care of it:
- Rinse the filter with water from the garden hose. after each use or at least every week, depending on the frequency of use.
- Replace it 2 to 3 times during the season of use to ensure optimal filtration and extend the life of your pump.
- Regularly check its condition for any signs of wear or debris buildup that could impair its effectiveness. If in doubt, replace the cartridge!
To effectively clean your filter:
- Remove it from its housing
- Rinse it under running water to remove any visible debris
- Use a medium jet of water to reach the dirt lodged in the folds
If you notice that the filtration power decreases even after rigorous cleaning, it is probably time to replace your filter.
Order your replacement filters for inflatable spas!
How long does it take to heat the water in your inflatable spa?
Plan your relaxation sessions in advance
Patience is key with an inflatable hot tub: the water typically heats up at a rate of 1 to 1.5 degrees per hour. This relatively slow heating rate requires planning if you don't intend to maintain a constant temperature in your hot tub.
Plan 24 hours in advance if you choose not to maintain the operating temperature continuously.
Always cover your spa with its cover when you are not using it.
Strategies for optimizing heating
The choice of maintaining the temperature at all times or reducing it between uses will depend on your frequency of use:
- Daily user: It is generally more economical and practical to maintain the optimal temperature at all times.
- Occasional user: You will probably prefer to reduce your electricity consumption by programming the heating according to your needs
Tip: Always use your spa cover to retain heat and reduce heating times. Uncovered water loses its temperature much more quickly, especially in cold or windy weather.

Can an inflatable spa be left in the sun or rain?
Inflatable hot tubs are designed for outdoor use and are perfectly resistant to the elements. Sunlight generally doesn't pose a problem for the hot tub's structure, which is made of UV-resistant materials.
However, if you install your spa in direct sunlight, keep in mind that:
- Water evaporation will be faster , requiring more frequent refills.
- Chlorine consumption may be slightly higher , as UV rays degrade chlorine more quickly.
- The water temperature will need to be monitored more closely in very hot weather.
Important for your safety: Before entering your spa, always check the water temperature with an accurate thermometer. Built-in temperature control devices can have variations in their readings, and it is essential to ensure the water is not too hot before entering.
For everyone's safety, always replace the cover on your spa when it's not in use. This will also limit evaporation and keep the water cleaner.
Considerations regarding rain and electrical components
Inflatable spas are designed to withstand rain, but it is important to protect the electrical components:
- The pump and control panel are rainproof, but it is best to protect them during severe thunderstorms or exceptional rainfall.
- IMPORTANT for electrical safety:
- The power cord should always be kept dry
- Never use an extension cord with your inflatable hot tub
- Use only an electrical outlet with a residual current circuit breaker (RCCB).
- For your safety, leave the spa immediately and do not use your equipment during thunderstorms or lightning to avoid any risk of electrocution.
- Avoid installing your spa in an area prone to flooding.
- The power supply unit should always be placed at least 2 meters away from the spa to avoid splashing.

Winning habits for a spa that's always ready for a dip!
Keeping the water clean and inviting is the best way to maximize your investment.
Prevention remains the best approach: regular maintenance will prevent you from having to deep clean too frequently, from using excessive chemicals, from prematurely aging your inflatable spa and from wasting water.
- Remove floating debris daily using a net.
- Rinse the filter after each use or weekly
- Replace the filter 2 to 3 times per season
- Add chlorine tablets every week
- Change the water completely every season (every 3-4 months)
- Use the cover provided when the spa is not in use
And if, despite your efforts, you encounter persistent problems with water quality, the simplest solution is often to completely drain the spa, clean it and refill it.
Want to deepen your knowledge? Our comprehensive guide to inflatable hot tubs We support you through every step, from selecting the ideal model to winterizing techniques for maximum longevity.
For any personalized advice or water analysis, Don't hesitate to visit your nearest Club Piscine store . Our experts will be happy to help you get the most out of your inflatable spa!
To personalize your relaxation space and create a pleasant atmosphere around your spa, discover our tips for dressing up your inflatable spa and arranging its environment.