10 bestRoof Cleanersof December 2025
112M consumers helped this year.
39% off
1

Kärcher T 5 T Racer Patio Cleaner for High Pressure Washers Original Accessory, Twin Jet Rotating Arm, Ergonomic Surface Cleaner
Kärcher

9.9
31% off
2

Wet & Forget Mould, Lichen & Algae Remover, Outdoor Patio Cleaner, Black Spot Remover, Bleach Free, 5L
Wet & Forget

9.8
3

Jarder Spray & Leave 4 x 5 Litre Concentrate Cleaner - Patio Fencing Decking - Green Mould & Algae Killer (20L)
Jarder

9.6
4

SmartSeal 'Green Clear' Highly Concentrated - Easy to Apply Best Mould, Lichen & Algae Remover - Quickly Kills Organic Green Growth from Roofs, Driveways & Patios - Algae Killer For Driveways (5L)
SmartSeal

9.4
5

Wet & Walk Away Concentrate - Organic Moss & Algae Remover for Garden Spaces – Brighten and Clean Your Patio, Indian Sandstone, Driveway, Decking, Astroturf and Bricks – Covers up to 300m² – 5 Litres
Gro Garden Products

9.1
OtherUp to 16% off
6

Soluguard Multi Surface Biocide - 5L - High Strength, Ready for Use Against Fungi, Mould, Moss and Algae on Internal and External Walls, Brick, Render, Stone, Driveway, Roof Tiles & Other Surfaces
SAFEGUARD

8.9
10% off
7

GLEAN Green Clean Algae Remover | 1L Covers 10m² | Ready to Use Spray | Patio Cleaner for Moss, Mould, Lichen & Algae | Spray and Leave | Paths, Fences, Roof Tiles, Decking, Brick & Concrete Surfaces
GLEAN

8.6
27% off
8

Wet & Forget Rapid Application, Ready-to-Use Mould, Lichen & Algae Remover, Outdoor Patio Cleaner, Black Spot Remover, Bleach Free, 2L
Wet & Forget

8.3
14% off
9

Pro-Kleen MY16 Patio Cleaner Simply Spray and Walk Away Green Mould and Algae Killer for Patios, Fencing and Decking 5 Litre Concentrate (Makes 25 litres)
Pro-Kleen

8.1
10

SmartSeal Roof Clean Xtreme - 5 Litre BUY 1, GET 1 LESS THAN HALF PRICE!** Powerful, Fast Acting, Cleaner for Concrete and Slate Roof Tiles. Quickly removes Dirt, Algae and Lichen…
SmartSeal

7.8
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