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🇦🇹 Made in Austria · Family business since 1999
Shower head before and after – less limescale buildup with Aquavital

Limescale protection for Canton of Appenzell Innerrhoden – no chemicals, no recurring costs.

In Canton of Appenzell Innerrhoden, hard water causes limescale buildup in pipes and appliances. The Aquavital magnet protects households in Appenzell and across the region.

  • Limescale loses its grip – minerals are preserved
  • No recurring costs – no salt, no electricity, no wear
  • 30-day free trial – free shipping, no purchase obligation

From CHF 930 one-time – no recurring costs

Watch the 2-minute video
★★★★★
5/5 stars · 103 reviews
50-year warranty
140'000+ Satisfied customers
50 years Material & performance warranty
0 CHF Recurring costs
since 1999 Proven & reliable

Hard water costs you money and nerves every day

Limescale builds up everywhere – on taps, in pipes and on your appliances. You feel the consequences every day.

Stubborn deposits

Limescale marks on taps, tiles and shower walls – despite regular cleaning, they keep coming back.

Costly appliance damage

Kettles, coffee machines and washing machines scale up and need to be replaced sooner.

More cleaning effort

Harsh cleaning products and constant scrubbing – limescale costs you valuable time.

Salt softeners demineralise

Conventional softening systems remove valuable calcium and magnesium – and cause recurring costs.

Aquavital Kalkmagnet – Limescale protection through magnetic force

Physically changes the limescale structure so that deposits are significantly reduced. No descaling – but intelligent limescale protection.

Without electricity & chemicals

Purely physical effect through magnetic fields. No operating costs, no salt, no environmental impact.

50-year warranty

Waterproof, frost-resistant and shockproof. 10 permanent magnets with 1.2 Tesla each – for lasting, reliable protection.

Installation in 5 minutes

Simply attach to the water pipe without tools. No plumber needed – you can do it yourself.

100% eco-friendly

No waste, no wastewater, no resource depletion. Environmentally friendly without compromise.

Minerals preserved

Calcium and magnesium remain fully in the water. No softening – only the limescale structure is changed.

Zero recurring costs

No salt, no electricity, no filter changes. Simply remove briefly every 6 months – that's it. No operating costs.

What Aquavital saves you

🕑

Less cleaning effort

Limescale marks wipe away easily with a damp cloth – without harsh cleaners. A noticeable time saver in everyday life.

💰

Your appliances last longer

Less limescale buildup in the boiler, kettle and washing machine reduces repairs and extends the lifespan of your appliances.

⚡

Lower energy bills

Just 1mm of limescale on the heating element increases energy consumption by up to 10%. Less limescale means lower electricity bills.

Salt water softener CHF 3'000 – 5'000 + CHF 200–400/year recurring costs
vs.
Aquavital Kalkmagnet from CHF 930 One-time payment. No recurring costs. 50-year warranty.

How the Kalkmagnet protects your home

No descaling – but intelligent structural change through magnetic force.

Limescale crystals without Aquavital – rough and adhesive
Without Aquavital

Rough, needle-shaped limescale crystals that strongly adhere to surfaces and pipes.

Limescale crystals with Aquavital – rounded and harmless
With Aquavital

Rounded, harmless crystals that no longer adhere to surfaces.

Crystal structure: Before & After

See how the sharp, adhesive limescale crystals are rounded and reduced by the magnetic fields.

Rough crystals (adhesive)
Rounded crystals (harmless)

Scientifically proven – 13 studies

Calcium hydrogen carbonate Ca(HCO₃)₂ is a dipole molecule – it has a positive and negative charge. This polarity causes the molecules to clump into larger clusters that deposit as limescale.

The 10 permanent magnets of the Aquavital (1.2 Tesla each) generate alternating magnetic fields that gradually break apart these clusters. The molecules remain individually dissolved in the water – deposits are significantly reduced.

View all 13 studies
1

Attach

Simply attach the Kalkmagnet to the water pipe – no tools needed, in under 5 minutes.

2

Magnetic force takes effect

Magnetic fields change the limescale structure – crystals become round and lose their adhesion.

3

Less buildup

Significantly less limescale buildup – appliances protected, cleaning made easier, minerals preserved.

Aquavital Kalkmagnet installed on a water pipe

Compatible with all pipes

The Kalkmagnet works on plastic, aluminium composite, iron and copper pipes. Simply attach – done.

Choose your package

Find the right package – in 4 steps

Select your building type and see the price straight away. 30-day free trial – you only pay afterwards, and only if you keep the device.

★ 5/5 from 103 reviews · 140’000+ customers · 30-day free trial

Step 1 of 4

Where will the Kalkmagnet be used?

Step 2 of 4

What type of house?

Step 2 of 4

How is your apartment connected to the water supply?

Not sure? Check under the sink or at the water connection point whether one or two pipes enter the apartment.

Step 3 of 4

Where should we deliver your trial unit?

You pay nothing now. After 30 days you decide: keep it and pay – or send it back free of charge.

Try it first, decide afterwards

  • Free consultation – we get in touch personally and answer your questions up front.
  • 30-day free trial – connect the device, put it into operation and see the difference for yourself.
  • No purchase obligation – no payment is due when you place the order.

SSL encrypted · Your data is secure.

Free shipping & free returns within Switzerland

Step 4 of 4

Summary & confirmation

Please review your details and confirm your order.

Delivery address

You pay nothing now

  • 30-day free trial – connect the device and take your time.
  • Nothing is charged when you order – after the trial you decide whether to buy.
  • Not convinced? Send it back with the return label, at our cost.

No purchase obligation · No fine print

Free shipping & free returns within Switzerland

All documents as a PDF – right away.

How it works, studies, installation, prices and how the 30-day trial runs – four pages to read and to share. The documents appear right away.

By submitting you agree to the privacy policy. We call you if we can help.

We'll call you – free of charge, no obligation.

Your name and phone number are enough. We call you (Mon–Thu 8–17h, Fri 8:30–14:30) and answer your questions. Whether you want to test afterwards is up to you.

Commercial & Hotels – Individual consultation

For larger properties, we prepare a tailored offer for you. Contact us directly:

What our customers say on Google

Watch customer references

★★★★★
Google
«After just a few days, I noticed the first positive changes. As a working mother, I'm very glad I chose Aquavital!»
AM
Angelika M.Google review
★★★★★
Google
«We have a large magnet on the main pipe and are very impressed. The limescale deposits wipe off easily.»
JH
Josef H.Google review
★★★★★
Google
«Customer service top-notch, 1 month trial without payment – I was immediately convinced. Thrilled with the product without electricity or salt!»
RG
Renate G.Google review
★★★★★
Google
«After just a short time, the taste of the water changed. Friendly service, fast delivery and top-quality material!»
RP
Reinhard P.Google review
★★★★★
Google
«Great product. Noticeable changes after just a few days. Absolute recommendation!»
AE
Arnold E.Google review
★★★★★
Google
«30-day trial is great, you can see the difference immediately. Very friendly and competent, and the device really works.»
BA
Besim A.Google review

As seen in & recommended by

Tobias MorettiTobias MorettiActor
Leo HillingerLeo HillingerWinemaker
Roland DüringerRoland DüringerComedian
Thomas SykoraThomas SykoraAthlete

Kalkmagnet vs. conventional softening

Aquavital
Kalkmagnet
Salt water
softener
Filter /
Cartridges
Reduces limescale buildup✓✓~ temporary
Minerals preserved✓✗✗
No electricity✓✗✓
No salt / chemicals✓✗~
No recurring costs✓✗ Salt✗ Cartridges
Longevity✓ 50 years~ 10–15 yrs✗ 3–6 months
Scientifically proven✓ 13 studies✓~
Free trial & free returns✓ 30 days✗✗

How to verify the effect

Simple tests to see the difference for yourself within the first few weeks.

Tip: Before testing, remove existing limescale from taps and aerators. Over the next 30 days, some deposits will form – but they will be easy to remove.

☕

Kettle test

Boil water in the kettle or an enamel pot. The limescale residue should be powdery and easy to remove with water and a household sponge, without cleaning products.

🚿

Bathroom test

Spray a cleaned tile daily with the shower head. After more than a week, the dry residue can be easily removed with a damp cloth and a little neutral cleaner.

🧹

Washing machine test

Reduce laundry detergent and dishwashing liquid by about 30–50%. Laundry feels noticeably softer after several washes. Chemical descalers become completely unnecessary.

💧

Skin & hair test

Pay attention to your skin and hair after showering. With less shampoo, hair feels noticeably softer. People with sensitive skin report less itching and redness.

Everything you need to know

The Kalkmagnet does not remove limescale from the water – it changes the limescale structure. Through powerful magnetic fields, the limescale crystals are rounded so that they no longer adhere to surfaces and pipes. All valuable minerals are fully preserved.

No. Aquavital is deliberately not a softening system. The limescale content of the water stays the same – only the crystal structure is changed. That is the decisive advantage: you keep healthy, mineral-rich drinking water while having significantly fewer limescale problems.

Technically no: a water softener (ion exchanger) removes limescale from the water using salt and swaps calcium and magnesium ions for sodium. The limescale magnet works completely differently – it removes no limescale and needs no salt; it only changes the crystal structure so the limescale adheres far less. So it is not a softener but the salt-free physical alternative: the minerals stay fully in the water, with no recurring salt costs and no waste water.

Simply attach it to the water pipe – no tools and no professional needed. Installation takes less than 5 minutes. The Kalkmagnet works on plastic, aluminium composite, iron and copper pipes.

No. The Kalkmagnet works entirely without electricity, without chemicals and without salt. It uses exclusively permanent magnetic fields. This means: zero recurring costs and zero environmental impact.

Many customers report noticeable improvements after just a few days. Existing deposits gradually dissolve. The full effect develops within the first 2–4 weeks.

The warranty covers material and function. The Kalkmagnet has no wearing parts, is waterproof, frost-resistant and shockproof. In case of a defect, the device is replaced free of charge within one week.

Fill out the form – we take care of the rest. Your trial package is shipped free of charge within 3–5 business days within Switzerland. You test for 30 days with no purchase obligation. Not convinced? Free return shipping – you receive a return label, that's it. No fine print, no hidden costs, no purchase obligation. After purchase, the 90-day money-back guarantee also applies.

Minimal: We recommend removing the Kalkmagnet from the pipe for 24 hours twice a year. This allows magnetic particles (mainly iron) that have accumulated over time to detach. Then simply reattach – that's it. No tools, no professional needed.

Yes, normal cleaning is still necessary. However: limescale deposits are significantly reduced and much easier to remove. This saves time and you need fewer harsh cleaning products.

Less limescale, more quality of life

30-day free trial. Free shipping & free returns. No purchase obligation, no fine print.

Choose your package

or call us: +41 76 391 03 94

Important information & Transparency

Limescale stays in the water: Aquavital changes the limescale structure but does not remove it. Hardness tests before and after installation therefore show the same result. The effect is seen in reduced deposits, not in changed measurement values.

Adjust dosage: After installation, reduce the amount of dishwashing and laundry detergent. Due to the reduced surface tension and changed limescale structure, you only need the amounts recommended for softer water.

Discolouration after installation: Slight reddish-brown discolouration of the water may occur temporarily. This is normal and one of the signs confirming the Kalkmagnet's effectiveness.

Correct installation: Proper function is only guaranteed if the installation and maintenance instructions are followed carefully. Pipe dimensions must match the device dimensions. Arrows must point in the direction of flow.

Maintenance: Remove the Kalkmagnet from the pipe for 24 hours twice a year so that accumulated magnetic particles can detach.

Scientific note: Although our long-standing experience and over 140'000 satisfied customers confirm the effectiveness, we transparently note that some of the methods used are discussed in certain circles of conventional science. 13 peer-reviewed studies and the expert report from the Hagalis Institute confirm the effectiveness. View all studies

Do you have questions?

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