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AGO SAUBERKEIT FÜR HAUS UND GARTEN! 2 L concentrate at 1:10, self-acting against algae and lichen, biocide

A two-litre solar module cleaning concentrate diluted 1:10, acting on algae, lichen and biofilm without brushing, pressure or rinsing.

AGO Quart PV solar module cleaner, two litre container

AGO SAUBERKEIT FÜR HAUS UND GARTEN! 2 L concentrate at 1:10, self-acting against algae and lichen, biocide

A two-litre solar module cleaning concentrate diluted 1:10, acting on algae, lichen and biofilm without brushing, pressure or rinsing.

Brush head
NONE — this product is a biocidal cleaning liquid, not a cleaning tool
Bristles
None
Pole reach
None
Material
A liquid concentrate described as gentle on materials, protecting the anti-reflective coating, the seals and the frame, third bullet
Water feed
None — dilution is 1:10 with water and the solution is sprayed on, fifth bullet
Squeegee
None
Supplied agents
2 litres of concentrate at 1:10; it acts on algae, lichen and biofilm without a pressure washer, requires no working in and no rinsing off, and the active substance stays in the surface to prevent regrowth, first, second and fifth bullets. The listing states: biocidal products are to be used with care, and the label is to be read before use. An increase in solar yield of up to 10 % is claimed in the fourth bullet with no source or method
Amazon reference
B0H2DQPDLQ (same reference on 1 Amazon marketplace)
EAN
4260235736310
  • No brushing and no pressure washer, which protects the anti-reflective coating
  • A long-term effect against regrowth rather than a single clean
  • It is a liquid — five of the seven lines on this shelf are absent by nature

Best for: Green growth and lichen on a roof-mounted array nobody can reach safely.

≈ €65
Check price on Amazon

Specifications

Brush head
NONE — this product is a biocidal cleaning liquid, not a cleaning tool
Bristles
None
Pole reach
None
Material
A liquid concentrate described as gentle on materials, protecting the anti-reflective coating, the seals and the frame, third bullet
Water feed
None — dilution is 1:10 with water and the solution is sprayed on, fifth bullet
Squeegee
None
Supplied agents
2 litres of concentrate at 1:10; it acts on algae, lichen and biofilm without a pressure washer, requires no working in and no rinsing off, and the active substance stays in the surface to prevent regrowth, first, second and fifth bullets. The listing states: biocidal products are to be used with care, and the label is to be read before use. An increase in solar yield of up to 10 % is claimed in the fourth bullet with no source or method
Amazon reference
B0H2DQPDLQ (same reference on 1 Amazon marketplace)
EAN
4260235736310

A chemical that does the work over weeks, not minutes.

No brush, no pressure

The first and third bullets are the argument: it acts on its own against algae, lichen and biofilm, with no pressure washer and no brushing.

That protects the thing most likely to be damaged by cleaning — the anti-reflective coating on the glass, plus the seals and the frame. A stiff brush on a roof array does more harm over a decade than the green growth does.

The growth dies and weather takes it away. Nothing is rinsed off.

The long-term part

The active substance stays in the surface and prevents regrowth. That is a different proposition from a clean: it is a treatment.

The declaration

The listing states in its own words that biocidal products are to be used with care and that the label must be read before use.

That is the right thing to print and it is also the limit of what a product page can say. A biocide has dosing, handling and environmental conditions set on its own label, and those are where the answers are.

What this is not

A tool. There is no brush, no pole, no bristles, no water feed and no squeegee — five of the seven lines on this shelf.

Two litres of concentrate at 1:10, sprayed on.

And the same figure as its neighbour

Up to 10 % more yield, fourth bullet. No source, no method. The other liquid in this family prints the same number for a different kind of product, and neither supports it.

Availability

German Amazon store quoted about 65 € when this page was compiled.

American, British, French, Italian and Spanish Amazon stores returned nothing at all, so the buy button there runs a search instead of landing on an empty page.

These figures are what Keepa reported on the day this page was last updated. Availability and pricing move without notice.

Prices quoted in this text were read on 16 September 2026. The live price is at the top of the page.

All solar panel cleaning