Recommended water care products, tools and accessories for your hot tub
A hot tub in the garden is a wonderful way to relax and leave the stress of everyday life behind. However, regular and thorough water maintenance is essential to be able to enjoy the bubbling pleasure for a long time. Only clear, hygienic water ensures unadulterated bathing fun and at the same time protects against health risks.
This guide provides you with a comprehensive overview of the most important water care products, tools and accessories that you need for optimum care of your outdoor hot tub.
The right water disinfection: chlorine or chlorine-free?
Disinfecting the hot tub water is the most important step in water care. It eliminates bacteria, viruses and other pathogens to ensure hygienic and clean bathing water. You can choose between chlorine-based and chlorine-free methods:
Chlorine-based disinfection:
Chlorine is a proven, effective and inexpensive disinfectant that is available in tablet, granular or liquid form. It is easy to use and suitable for most users.
Chlorine-free disinfection:
Chlorine-free alternatives are ideal for those with sensitive skin or allergies. They are based on active oxygen, bromine or enzymes and are gentler but just as effective.
Water disinfection with chlorine: Step-by-step instructions
Using Multitabs is a simple and effective way to disinfect your hot tub water. These tabs combine several care components in one product.
This is how it works:
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Adjust the pH value:
Bring the pH to around 7.2 to ensure the disinfectants work optimally. -
Add Multitab:
Place a Multitab in the filter box of your whirlpool once a week. -
Check the chlorine level:
Measure the level of free chlorine in the water. The ideal value is between 3-5 ppm. Add another Multitab if necessary.

Water disinfection without chlorine: The alternative
Chlorine-free disinfection usually takes place in several steps:
Here's how it works:
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Adjust the pH value:
Set the pH value to 7.2as usual . -
Use enzymes:
Add the amount of liquid enzymes recommended by the manufacturer to the water. These reduce the amount of chemicals required by up to 90 %. -
Add shock agent:
Use a chlorine-free shock agent such as active oxygen or bromine. Refer to the product packaging for the exact dosage.
Important water care products at a glance
In addition to disinfection, other water care products are necessary to maintain the water quality:
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pH raisers and pH reducers:
Keep the pH value in the optimum range of 7.0-7.4. -
Algae preventative:
Effective in preventing and controlling algae growth. -
Rinse aid:
Ensures crystal clear water and improves the performance of the filter system. -
Hardness stabilizer:
Prevents limescale deposits on the whirlpool walls and in the filter system.
Practical accessories for spa care
To make water care as easy as possible, you should not do without these helpful tools and accessories:
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Test strips or digital measuring devices:
For checking the pH value, chlorine or bromine content and water hardness. -
Cleaning brushes and sponges:
Ideal for cleaning the whirlpool tub and filter. -
Skimmer:
For removing coarse dirt particles such as leaves and insects. -
Filter cleaner:
For thorough cleaning of the whirlpool filter, optimizing filter performance.
With the right water care products, tools and accessories, caring for your hot tub is child's play. Regular, careful maintenance not only guarantees clear, hygienic water, but also extends the life of your hot tub. So you can relax and enjoy your bubbling pleasure at all times.
Tip: When buying water care products, always pay attention to quality and follow the manufacturer's dosage recommendations to achieve the best results.
Note: This article is for information purposes only and does not replace expert advice from a specialist retailer.
