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Last Updated - 15.12.2025

Best Choice

01

ABACUS

ABACUS® Nell Ultra Green Growth Remover & Algae Remover Concentrate, Extremely Strong! Removes Green Growth & Algae Automatically with Long-Term Protection - for Stone, Facade, Patio, Roof - Nell

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9.7

Exceptional

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

AUTOMATIC CLEANING: The Nell Ultra green growth remover & algae remover removes the green coating by itself and is extremely effective - you can sit back and relax while it does the work. The automatic action of the green growth remover frees patios, walkways and other surfaces from unsightly green deposits without tedious scrubbing and cleaning.
Very high yield: the Nell Ultra green growth remover has one of the highest active ingredient content on the market with 40% active ingredient. This makes our green growth remover not only extremely effective, but also very economical - with one litre of our algae remover, up to 100 m² of area of algae and green growth can be freed. This exceptionally high efficiency protects the environment and your wallet without compromising on quality.
Versatile effective: our green growth and algae remover is a real all-rounder and can be used on all waterproof surfaces. It is the perfect helper for outdoor use and is ideal for removing green growth on patios, pavements, stones, facades, plaster, walls, gravestones, roofs, fences, awnings, WPC and much more.
Proven premium quality: our green growth remover has been removing algae and green growth throughout Germany for over 30 years and has proven itself - more than 2 million bottles sold speak for themselves. The combination of carefully selected ingredients and an exceptionally high active ingredient content ensure the effective and automatic removal of algae, green growth, lichens and fungi that Nell Ultra is known for.
Officially registered: Nell Ultra green growth and algae remover is a biocide: use biocidal products carefully. Always read the label and product information before use. / Reg number: N-118335
Long-term protection with deep effect: our green growth remover offers the self-acting effect as well as the proven long-term protection. The special formula penetrates into the capillaries and removes even the smallest residues of algae, lichens and fungi. This means that surfaces treated with Nell Ultra remain protected from new infestations for up to 12 months - not only looks beautiful, but also saves time and money.
In harmony with the environment: the Nell Ultra green growth remover and algae remover meets even the highest quality standards thanks to its sustainability. Since the environment is important to us, we have developed a green growth remover that is chlorine-free, acid-free and contains no animal ingredients. The selected ingredients can also be completely biodegradable and are safe for humans and animals.

84,90 €
Value for Money

02

ABACUS

ABACUS® Nell Ultra Green Growth & Algae Remover Concentrate, Extremely Strong Automatically Removes Green Growth and Algae with Long-Term Protection - for Stone, Facade, Patio, Roof - Nell Ultra, 4 x

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9.6

Exceptional

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

Very high yield: At 40%, the Nell Ultra Green Growth Remover has one of the highest active ingredients on the market. This makes our green growth remover not only extremely effective, but also very economical - with one litre of our algae remover, up to 100 m² of area of algae and green growth can be freed. This exceptionally high efficiency protects the environment and your wallet without compromising on quality.
Proven premium quality: Our green growth remover has been removing algae and green growth throughout Germany for over 30 years and has proven itself - more than 2 million bottles sold speak for themselves. The combination of carefully selected ingredients and an exceptionally high active ingredient content ensure the effective and automatic removal of algae, green growth, lichens and fungi that Nell Ultra is known for.
Officially registered: Nell Ultra Green Growth & Algae Remover is a biocide: Use biocidal products with care. Always read the label and product information before use (English language not guaranteed). Reg. no: N-96059.
Long-term protection with deep effect: In addition to the automatic effect, our green growth remover also offers proven long-term protection. The special formula penetrates into the capillaries and removes even the smallest residues of algae, lichens and fungi. This means that surfaces treated with Nell Ultra are protected from new infestations for up to 12 months - not only looks beautiful, also saves time and money.
In harmony with the environment: The Nell Ultra green growth remover and algae remover meets even the highest quality standards thanks to its sustainability. Since the environment is important to us, we have developed a green growth remover that is chlorine-free, acid-free and contains no animal ingredients. The selected ingredients can also be completely biodegradable and are safe for humans and animals.
Automatic cleaning: The Nell Ultra Green Growth Remover & Algae Remover removes the green plaque on its own and is extremely effective - you can sit back and relax while it does the job. The automatic action of the green growth remover frees patios, walkways and other surfaces from unsightly green deposits without tedious scrubbing and cleaning.
All-round effective: Our green growth and algae remover is a real all-rounder and can be used on all waterproof surfaces. It is the perfect helper for outdoor use and is ideal for removing green growth on patios, pavements, stones, facades, plaster, walls, gravestones, roofs, fences, awnings, WPC and much more.

69,90 €
03

AGO SAUBERKEIT FÜR HAUS UND GARTEN!

AGO® Quart Green Plaque Remover for Façade Wood, Plastic Roof Tiles, Stone, Plaster, Awning, Concrete, and Much More, Chlorine and Acid-Free, Lichen and Algae Remover Concentrate

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9.4

Excellent

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

Safety - Lichen Remover & Natural Stone Cleaner: Use biocidal products with care. Read the label and product information before using the patio and façade cleaner. BAuA N-72912.
Practical algae and lichen remover: Our algae remover concentrate is biologically based, completely gentle on the surface and can be used on all waterproof surfaces.
Long-lasting effect: The highly effective surface cleaner contains an active ingredient that, once applied for 15-18 months, is slightly disinfectant and kills micro-organisms.
Effective green remover: entirely without the need for high-pressure cleaners - no more scrubbing and rinsing. Green algae disappears after a few days, black algae gradually over the course of one year.
Economical Green Plaque Remover for Wood etc.: 1 x litre of Ago Quart algae and green plaque remover makes 20 x litres of ready-to-use solution.

59,95 €
04

AGO SAUBERKEIT FÜR HAUS UND GARTEN!

AGO® Mould Remover, Anti Mould Medium Mould Remover Mould Cleaner for Bathroom Wallpaper Silicone Joints, Works Much Stronger Than Conventional Spray Cleaner

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9.3

Excellent

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

Versatile: The anti-mould set can be used indoors and outdoors. In the bathroom, house, sauna, on tiles, joints, silicone, ceilings, wallpaper, walls and masonry.
Safety: Use biocidal products with care. Read the label and product information before use. BAuA N-72983.
Recommendation: For an extended long-term effect, it is recommended to use AGO mould stop, it prevents approximately 15-18 months of mould growth.
Immediate effect. The mould remover with chlorine destroys mould, algae, fungal agents, mould stains and bacteria. It is bleaching, disinfectant and leaves no toxic substances.
ASSORTMENT: Discover the different bundles of our products, so you are guaranteed to find the right set for your needs.

22,90 €
05

AGO SAUBERKEIT FÜR HAUS UND GARTEN!

AGO® Gravestone Cleaner 500 ml in Hand Sprayer / Cleans Automatically and without Scrubbing / 18 Months Long-Term Protection / Cleaner for Tombstones, Monuments and Natural Stones of All Types

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9.2

Excellent

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

Versatile – suitable for marble, granite, sandstone and all other natural stones. Ideal for cleaning grave slabs, stone figures, monuments, ornamental stones in the garden and other stone carving work.
Safe to use – use disinfectant cleaner safely. Always read the label and product information before use. Baua N-81354
Gentle on materials: unlike other corrosive products, our cleaner works effectively and does not damage fonts or metal letters on the gravestone or monument.
Environmentally friendly – when used as intended, plants nearby do not need to be covered, as the cleaner has no negative effects on the environment.
Easy to use – no scrubbing or pressure washer required. The surface cleans itself after application and protects against new dirt for up to 18 months.

18,95 €
06

ABACUS

ABACUS® Nell Ultra Green Growth Remover & Algae Remover Concentrate, Extremely Strong! Removes Green Growth & Algae Automatically with Long-Term Protection - for Stone, Facade, Patio, Roof - Nell

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9.0

Excellent

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

AUTOMATIC CLEANING: The Nell Ultra green growth remover & algae remover removes the green coating by itself and is extremely effective - you can sit back and relax while it does the work. The automatic action of the green growth remover frees patios, walkways and other surfaces from unsightly green deposits without tedious scrubbing and cleaning.
Very high yield: the Nell Ultra green growth remover has one of the highest active ingredient content on the market with 40% active ingredient. This makes our green growth remover not only extremely effective, but also very economical - with one litre of our algae remover, up to 100 m² of area of algae and green growth can be freed. This exceptionally high efficiency protects the environment and your wallet without compromising on quality.
Versatile effective: our green growth and algae remover is a real all-rounder and can be used on all waterproof surfaces. It is the perfect helper for outdoor use and is ideal for removing green growth on patios, pavements, stones, facades, plaster, walls, gravestones, roofs, fences, awnings, WPC and much more.
Proven premium quality: our green growth remover has been removing algae and green growth throughout Germany for over 30 years and has proven itself - more than 2 million bottles sold speak for themselves. The combination of carefully selected ingredients and an exceptionally high active ingredient content ensure the effective and automatic removal of algae, green growth, lichens and fungi that Nell Ultra is known for.
Officially registered: Nell Ultra green growth and algae remover is a biocide: use biocidal products carefully. Always read the label and product information before use. / Reg number: N-118335
Long-term protection with deep effect: our green growth remover offers the self-acting effect as well as the proven long-term protection. The special formula penetrates into the capillaries and removes even the smallest residues of algae, lichens and fungi. This means that surfaces treated with Nell Ultra remain protected from new infestations for up to 12 months - not only looks beautiful, but also saves time and money.
In harmony with the environment: the Nell Ultra green growth remover and algae remover meets even the highest quality standards thanks to its sustainability. Since the environment is important to us, we have developed a green growth remover that is chlorine-free, acid-free and contains no animal ingredients. The selected ingredients can also be completely biodegradable and are safe for humans and animals.

54,90 €
07

PROCREA

PROCREA® Premium Green Growth Remover "Grünbelag Ex" [For up to 400 m²] Highly Effective Professional Concentrate for Verdigris, Stone, Wood, Moss, Lichens, Fabric and Much More – 20 times Reinforced

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8.9

Very 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

Self-acting – no scrubbing required. Ideal for a wide range of outdoor applications such as patios, roofs, facades, awnings and much more.
Professional – the surface must be dry and remain rain-free for 24 hours. Rain delays the effect. In case of severe infestation, reapply after a few days.
Guaranteed quality – no ifs and buts. Our promise: If something is wrong with our product, you will receive your money back within a short time - order now!
Extra gentle – the green growth remover has a biological basis, is safe for humans and animals and is therefore still gentle on the surface. No risk of slipping after application
Effective cleaning – remove verdigris without pressure washer and scrubbing – with this green growth remover concentrate, green algae disappear after a few days, black algae within a year.

9,90 €
08

Terra Domi

Terra Domi Rusche Stone Shower, 5 L Concentrate, Stone Cleaner for up to 2000 m², Cleaning Agent for Clean Paths And Spaces, Pathway, Biodegradable

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8.8

Very 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

Use: The care product is liquid, colourless and odourless and cleans surfaces made of stone easily and without much effort, simply dilute with water in a ratio of 1:5 to 1:8 and apply to the surface using a pressure sprayer, syringe or watering can.
Use biocidal products with care. Always read the label and product information before use (English language not guaranteed).
The original from TerraDomi: Rusche Stone Shower Cleaner is the universal cleaning agent for a perfect home and garden – your paths, pebbles, tiles and stone slabs have never been so cleanly blasted.
Powerful effect for a beautiful home: The stone cleaner keeps your paving stones, pavements and places permanently free of annoying green growth and ensures effective cleaning, while it is free from glyphosate and degrades.
Please note: The cleaner is used to maintain paths and squares and should not be used as a weed killer, as plants, weeds, lawns and grasslands will all wither and die within 2-3 days.
Biocide register number: N-93337.

36,95 €
09

AGO SAUBERKEIT FÜR HAUS UND GARTEN!

AGO Caravan Cleaner Concentrate 2 Litres/Intensive Caravan Cleaner Outside/Economical Motorhome Cleaner - Removes Stubborn Dirt and Discolouration

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8.7

Very 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

Very economical – the highly concentrated detergent for motorhomes is very economical and can also be used with the help of a pressure washer.
Special caravan cleaner – the powerful special cleaner removes stubborn dirt and discolouration on the camping vehicle, which are difficult to not remove during normal vehicle washing.
Removes thoroughly and prevents – insect residues, bird droppings, tar, verdigris, resin and grease residues can be easily removed. The anti-static effect of the foam cleaner prevents quick re-soiling.
Easy to use – remove coarse dirt from the vehicle and use the concentrate diluted with water at least in a ratio of 1:10. Wash the trolley thoroughly and rinse with clean water.
AGO quality for camping vehicles – Our cleaning agents are made in Germany and offer a special solution for intensive cleaning and care of motorhomes, caravans, campers, vans etc.

31,95 €
10

AGO SAUBERKEIT FÜR HAUS UND GARTEN!

AGO Fireplace cleaner

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8.6

Very 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

no Toxic Fumes
natural Ingredients
fast Cleaning the Fireplace washer

18,95 €