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Best Widder Kalkfrei - Holiday Sale

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Last Updated - 15.12.2025

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01

Widder

Aries Lime Free 1000 ml Pack of 2
9.7

Exceptional

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29,99 €
Value for Money

02

bio-chem

Urine and Limestone Remover.

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9.6

Exceptional

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Comparison winner – awarded the grade very good by the neutral and independent portal Vergleich.org (03/2024). Convince yourself of our quality - made in Germany
TOP PRICE PERFORMANCE - This cleaner is not only extremely powerful, but also very economical. Contains many times the active ingredient compared to conventional toilet cleaners. Thanks to the practical dosing aid, the agent can be applied sparingly. Even small amounts are sufficient for best cleaning results. Save not only plastic, but also money!
Versatile - Good adhesion thanks to the gel-shaped consistency. Thus, suitable for toilets of all types and models, whether deep flush, flat rinse, squat toilet, bidet, urinal, shower toilet. Also suitable for (rinsed) rimless toilets and conventional and waterless urinals. Can be used on all acid-proof surfaces such as porcelain and ceramics. Test stainless steel and plastic for compatibility beforehand.
Removes the most stubborn deposits - Highly concentrated special agent for deep cleaning of toilets, bidets and pipes of all kinds. The innovative formula completely dispenses with environmentally harmful chlorine and phosphates. This makes it versatile in any private home as well as commercial. Even suitable for mobile toilets and cassettes such as in the camping area.
Practical use: Includes angled nozzle for convenient application even in hard-to-reach places such as under the toilet edge. For a reliable and fast-acting application without complex scrubbing. Compared to conventional foam descalers, cleaning cubes and tablets, this agent does not need to be spread with a brush or thrown into the cistern with cumbersome handling. Can be used in combination with pumice / toilet stone
Extra strong - The highly concentrated agent quickly and effortlessly removes the most stubborn deposits such as urine stone, mud, limestone, bacterial deposits, brownstone. Thanks to its intensive cleaning power, it also works effectively on long and already dark discoloured deposits. Even dissolves calcification caused by urine stone, which clog the drain and prevent the drainage of water. The last rescue from replacing a dirty plumbing system.

17,99 €
03

Unbekannt

Aries Lime-Free 1000 ml
9.4

Excellent

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14,67 €
04

HEITMANN pure

Heitmann Pure Citric Acid, Liquid

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9.1

Excellent

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Versatile: whether in the kitchen or in the bathroom, the HEITMANN pure Pure Citric Acid is perfect for cleaning a wide range of small appliances in your home
Pre-dissolved and ready to use: thanks to its liquid form, the citric acid is ready to use immediately and allows easy application without additional mixing
Natural and resource-saving ingredients: made from natural resources, this citric acid is resource-saving and safe to use
Food-clean: HEITMANN pure pure citric acid consists of 100% water and citric acid, is food-safe and is ideal for descaling kettles, washing machines and other household appliances
Effective limescale removal: with the powerful HEITMANN pure pure citric acid, you can quickly and thoroughly remove limescale deposits from surfaces, fittings and water-bearing devices

3,25 €
05

HG

HG Kalkweg Foam Spray 3x Stronger with Concentrated Formula, Professional Descaler for Bathrooms, Removes Deposits from Shower Heads, Taps, Bathtubs and Shelves (500 ml) - 605050105

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9.0

Excellent

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HIGHLY EFFECTIVE BATHROOM CLEANER The highly concentrated bath and shower cleaning spray is suitable for various surface materials and ensures a professional result
HG Limescale remover spray 3x stronger: The HG limescale cleaner effortlessly removes limescale and other deposits from tiles, shower cubicles, bathtubs, shower heads, taps, sinks, etc.
Effective anti-limescale cleaner: the foam spray acts as a bath cleaner, shower cleaner, chrome cleaner and green chip remover and effectively removes even stubborn limescale deposits
Easy to use: simply spray on and wipe with a damp cloth to restore the ideal flow of the shower head. Works quickly and is suitable for many materials
Box contents: 1 x HG limescale path 3x stronger, 500 ml. Discover the comprehensive and innovative range of professional household cleaners from HG.

7,99 €
06

Mellerud

MELLERUD Shower cubicle cleaner/bathroom and sanitary power cleaner/whirlpool system cleaner.

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8.8

Very Good

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With the help of the unique formulation, the reliable detergent helps to remove unsightly deposits and prevent the formation of new dirt
Transfer the contents of the refill bottle into the spray bottle and spray regularly after showering. Distribute the spray evenly, leave to work briefly and rinse with water
The Mellerud shower cubicle cleaner spreads hygienic cleanliness in the bathroom and effectively removes stubborn limescale and soap residues as well as unsightly dirt and turbidity
MULTIPURPOSE The cleaner makes the shower look like new again, giving a new shine to tiles, grout, glass walls, doors, shower curtains and shower trays
Box contents: 1 x 1 litre Mellerud shower cubicle cleaner refill/removes limescale and soap residue and makes the surfaces shine. With brilliant pearling effect and long-term protection

7,90 €
07

HG

HG Kalkweg Concentrate 500 ml

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8.7

Very Good

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Tell limescale, dirt and grime: effectively and quickly removes rust, verdigris, soap foam and urine stains in the toilet and sink area
PROFESSIONAL CLEANING AT YOUR HOME - Make sure your shower head will return to the desired performance. Suitable for chrome, stainless steel, ceramic, glass, glaze and plastic
Hard on limescale, gentle on surfaces: highly concentrated and powerful, but harmless to your bathroom surfaces
Effective descaler for the bathroom: removes limescale and other deposits from tiles, shower doors, taps and shower heads
Easy care limescale remover & bathroom cleaner in 500 ml pack: simply apply with a sponge (diluted or undiluted), wait, wipe and rinse

7,49 €
08

Durgol

durgol Universal Quick Descaler 466 1000ml

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8.5

Good

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Versatile and easy to use – whether tiles, sanitary ceramics or concrete, Durgol Forte handles limescale problems anywhere and is easy and uncomplicated to use. Not suitable for metal surfaces.
Ideal for limescale and urine stone – specially formulated to eliminate even the most stubborn limescale and urine stone deposits, our descaler offers reliable and thorough results.
Gentle on materials and highly effective – with its excellent limescale dissolving capacity of 130 g limescale with one litre of Durgol Forte, our descaler cleans gently, effectively and leaves a radiantly clean and shiny surface.
For sanitary and construction areas – Durgol Forte is ideal for use in sanitary and construction areas, effectively removes limescale and ensures a hygienic and clean environment.
Extra strong professional descaler – Our Durgol Forte descaler is the professional solution against hard-to-dissolve and stubborn limescale that cleans with impressive efficiency and speed.

13,30 €
09

HG

HG Mould Killer 500ml - Removes All Kinds of Mould hygienic and Thorough

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8.4

Good

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Use biocidal products carefully. Always read the label and product information before use (N-39824)
SUITABLE FOR A VARIETY OF SURFACES Removes mold and spores from plastered walls, tiles, silicone gaskets, grout, windows, garden furniture and much more
For indoor and outdoor use: the HG mould spray eliminates mould and algae in swimming pool, garage, shed, laundry room, bathroom, sauna and conservatory
Effective anti-mould spray: effortlessly removes all mould, makes black spots disappear while preventing re-growth
Easy to use: the spray can be quickly and easily sprayed directly onto the mould or fungal infestation in damp areas and impresses with its targeted spray effect
BAua number: N-39824
500 ml HG mould spray: mould remover with bleaching effect, test on an inconspicuous area before use

8,99 €
10

Mellerud

MELLERUD Lime Scale and Rust Remover – 500ml

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The special cleaner is particularly suitable for acid-resistant surfaces such as bathtubs, sinks, showers, toilets and taps and reliably removes unsightly dirt
The acidic agent dissolves limescale, rust and water stains as well as soap deposits and dirt edges - for quick, uncomplicated cleaning, radiant shine and hygienic cleanliness
Especially where water flows and moisture settles, limescale and rust stains can occur - here the Mellerud lime and rust remover works quickly and reliably
Box contents: 1 x 0.5 l Melerud limescale and rust remover / reliable cleaner for hygienic cleanliness and radiant shine / protects the treated surfaces
Apply the detergent evenly to the surface and leave to work - then work with a sponge and rinse with water

5,72 €