Best Ago Quart 400 2026

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Last Updated - 22.07.2026

Best Choice

01

Ago

AGO Quart 400 Green Growth Remover, 2 Litres, Chlorine and Acid Free, 400 m², Algae and Green Growth Remover, Stone Cleaner, Patio Cleaner, Verdigris Remover, Natural Stone Cleaner (Pack of 2)

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9.8

Exceptional

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The following information applies to each unit per pack
Safety: use biocidal products carefully - read the label and product information before use. BAuA N-115372
Long-term effect - The green algae remover has a slightly disinfecting effect from 15-18 months from application and thus eliminates micro-organisms in the long term.
Gentle – The lichen remover has a biological basis, is therefore surface-friendly and suitable for a wide range of materials - can also be used for wood, plastic and as an awning cleaner.
Effective – remove lichen without pressure washer and scrubbing – with this green growth remover concentrate, green algae disappear after a few days, black algae within a year.
Economical - Apply the patio tile cleaner with a mixing ratio of 1:20. Adjacent lawns remain undamaged by the anti-green growth.

129,80 €
Value for Money

02

Ago

AGO Quart PV Solarmodul-Spezialreiniger 2 Liter – Solarreiniger, Algen- & Flechtenentferner für Photovoltaikanlage – selbsttätig – Photovoltaik Reiniger 1:10

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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

SICHERHEIT & ANWENDUNG – Konzentrat im Mischverhältnis 1:10 mit Wasser verdünnen und aufsprühen – kein Einarbeiten, kein Abwaschen nötig. Biozidprodukte vorsichtig verwenden. Vor Gebrauch Etikett und Produktinformationen lesen. BAuA N-117209
MATERIALSCHONEND – Kein Bürsten, kein Druck: Der schonende Solaranlagen Reiniger schützt Antireflexbeschichtung, Dichtungen und Rahmen. Ideal als Photovoltaik Reinigungsmittel für empfindliche Moduloberflächen und Solarglas.
LANGZEIT-SCHUTZWIRKUNG – Der Wirkstoff des Photovoltaik Reinigers verbleibt aktiv in der Oberfläche und verhindert erneuten Bewuchs. Langzeitschutz für Ihre Solarmodule über Jahre – nachhaltige Solar Reinigung mit Vorsorge-Effekt.
ERTRAGSSICHERUNG – Grünbelag und Flechten verursachen Teilverschattung und Hotspots. Der PV Anlagen Reiniger beseitigt diese Leistungskiller und steigert den Solarertrag um bis zu 10 %. Schützen Sie Ihre Investition.
EFFEKTIVE TIEFENREINIGUNG – Der AGO Quart PV Solarmodul-Spezialreiniger wirkt selbsttätig gegen Algen, Flechten und Biofilm. Das PV Reinigungsmittel lässt Bewuchs absterben – ganz ohne Hochdruckreiniger oder Schrubben.

64,95 €
03

Ago

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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9.5

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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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.

64,90 €
04

Ago

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, 500 ml

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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

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.

23,85 €
05

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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9.2

Excellent

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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 €
06

Ago

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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9.1

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 €
07

Ago

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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9.0

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

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.

19,95 €
08

Treufix

Treufix Green Growth Remover & Moss Remover Concentrate 5L

14% Off

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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

Strong durability: our green growth remover supports the sustainable cleaning of patios, roof tiles, facades, paving surfaces, driveways and much more. Ideal against algae, green growth and light organic deposits. In case of severe moss or lichen infestation, we recommend prior mechanical removal.
PROFESSIONAL ENGAINS: The surface must be dry and at least 24 hours rain-free. Rain delays the effect. In case of severe infestation, reapply after a few days. Protects materials and provides long-term protection
Our promise: Your satisfaction is important to us. If you are not satisfied with the strong green growth remover, you will receive your money back up to 60 days after purchase - without ifs and buts! Use biocidal products carefully. Always read the label and product information before use. (BAuA Reg. No. N-116020)
High quality: simply spray on and let it work. Green growth & algae disappear in 2-3 days, moss in 3-6 weeks, stubborn lichen within 3-12 months. In case of heavy infestation or rain, it may take longer. Patience leads to best results!
Effective cleaning: our green growth remover reliably removes algae, moss, green growth and lichen. Mix ratio: 1:2 light, 1:1 medium, PUR strong. Stubborn moss? Remove manually beforehand. It is perfect for gravestones, roofs and wooden fences and protects against new infestations.

29,95 € 34,95 €(14% Off off)
09

Ago

AGO Quart PV Solarmodul-Spezialreiniger 500ml – Solarreiniger, Algen- & Flechtenentferner für Photovoltaikanlage – selbsttätig – Photovoltaik Reiniger 1:10

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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.

Show more
Main highlights

SICHERHEIT & ANWENDUNG – Konzentrat im Mischverhältnis 1:10 mit Wasser verdünnen und aufsprühen – kein Einarbeiten, kein Abwaschen nötig. Biozidprodukte vorsichtig verwenden. Vor Gebrauch Etikett und Produktinformationen lesen. BAuA N-117209
MATERIALSCHONEND – Kein Bürsten, kein Druck: Der schonende Solaranlagen Reiniger schützt Antireflexbeschichtung, Dichtungen und Rahmen. Ideal als Photovoltaik Reinigungsmittel für empfindliche Moduloberflächen und Solarglas.
LANGZEIT-SCHUTZWIRKUNG – Der Wirkstoff des Photovoltaik Reinigers verbleibt aktiv in der Oberfläche und verhindert erneuten Bewuchs. Langzeitschutz für Ihre Solarmodule über Jahre – nachhaltige Solar Reinigung mit Vorsorge-Effekt.
ERTRAGSSICHERUNG – Grünbelag und Flechten verursachen Teilverschattung und Hotspots. Der PV Anlagen Reiniger beseitigt diese Leistungskiller und steigert den Solarertrag um bis zu 10 %. Schützen Sie Ihre Investition.
EFFEKTIVE TIEFENREINIGUNG – Der AGO Quart PV Solarmodul-Spezialreiniger wirkt selbsttätig gegen Algen, Flechten und Biofilm. Das PV Reinigungsmittel lässt Bewuchs absterben – ganz ohne Hochdruckreiniger oder Schrubben.

23,95 €
10

ABACUS

ABACUS Extreme Stone Cleaner Intensive Stone Cleaner for Outdoor Use with Immediate Effect, Instantly Removes Dirt, Green Growth, Lichens and Algae on Stones in Minutes, Stone Cleaner Intensive Exterior 2.5 Litres

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8.4

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

Note: stone cleaner extreme is a biocide: use biocidal products carefully. Always read the label and product information before use. / Reg number: N-119116
Extremely versatile: the extreme stone cleaner removes not only algae, fungi and lichens from stones in an instant. When cleaning patio and paving stones, the powerful formula ensures that even dirt, mould stains and even mould are easily removed. What's special about our intensive cleaner? Despite its extreme power, it is gentle on stone surfaces. Whether natural stone, paving stone or concrete, our intensive cleaner removes dirt without damaging it.
Extremely sustainable: the deep effect of the stone cleaner extreme removes even the smallest micro-organisms and bacteria from the stone surface. As even the smallest remains of lichens and algae are removed during stone cleaning, paving stones and terraces are thus protected from re-infestation.
Extremely powerful: the unique formula of the stone cleaner extreme is extremely powerful and has been specially developed to remove even the most stubborn dirt such as green growth, algae, fungi and lichens from stones in no time at all without the need for a pressure washer. The outdoor stone cleaner is so intense that patios and paving stones are brightened again.
Extremely fast: our stone cleaner extreme has been specially developed for quick and immediate green growth removal. It destroys algae, fungi, lichens and dirt in no time. Ideal when visits are coming and paving stones or patios need to be spontaneously cleared of green growth. The dirt is completely removed and the surface shines like new.
Extremely easy to use: our stone cleaner extremely easy to use. Nothing more needs to be done than apply the stone cleaner undiluted to the dirty terrace or stone surface and massage it with a scrubber or brush - leave to work for a short time, rinse and you're done!

44,90 €