We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestDecking Cleanersof January 2026

112M consumers helped this year.

17% off

1

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

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

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

Wet & Forget

9.8

Buy it on Amazon

2

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

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

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

Jarder

9.6

Buy it on Amazon

3

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

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

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

9.4

Buy it on Amazon

4

Pro-Kleen Simply Spray & Walk Away Concentrate Patio - Fencing - Decking - Green Mould and Algae Killer (20L Simply Spray)

Pro-Kleen Simply Spray & Walk Away Concentrate Patio - Fencing - Decking - Green Mould and Algae Killer (20L Simply Spray)

Pro-Kleen Simply Spray & Walk Away Concentrate Patio - Fencing - Decking - Green Mould and Algae Killer (20L Simply Spray)

Pro-Kleen

9.2

Buy it on Amazon

11% off

5

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

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

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

Wet & Forget

8.9

Buy it on Amazon

OtherRelated productsUp to 5% off

SmartSeal Deck Cleaner - Powerful And Efficient Composite Decking Cleaner & Fence Cleaner- No Pressure Washing - Concentrated Formula Decking Cleaner for Wood - Removes Algae & Moss Easily! (5 Litre)

SmartSeal Deck Cleaner - Powerful And Efficient Composite Decking Cleaner & Fence Cleaner- No Pressure Washing - Concentrated Formula Decking Cleaner for Wood - Removes Algae & Moss Easily! (5 Litre)

Roxil 100 Green Mould, Algae & Lichen Killer - 5L - Restore the appearance of your Patio, Deck, Fence or Paving

Roxil 100 Green Mould, Algae & Lichen Killer - 5L - Restore the appearance of your Patio, Deck, Fence or Paving

Roxil 200 Wood & Patio Cleaner 5L- Cleans decking, fencing, wooden structures, patios and paving (200 Concentrate)

Roxil 200 Wood & Patio Cleaner 5L- Cleans decking, fencing, wooden structures, patios and paving (200 Concentrate)

Decking Cleaner 5L - Quick Acting Formula That Cleans and Revives Weathered Decking by Furniture Clinic – Removes Algae & Moss – No Scrubbing Required

Decking Cleaner 5L - Quick Acting Formula That Cleans and Revives Weathered Decking by Furniture Clinic – Removes Algae & Moss – No Scrubbing Required

6

5 Litre Concentrate Spray & Leave Cleaner - Patio Fencing Decking - Green Mould & Algae Killer

5 Litre Concentrate Spray & Leave Cleaner - Patio Fencing Decking - Green Mould & Algae Killer

5 Litre Concentrate Spray & Leave Cleaner - Patio Fencing Decking - Green Mould & Algae Killer

Jarder

8.6

Buy it on Amazon

7

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 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 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

8.4

Buy it on Amazon

11% off

8

Simple Solution Patio & Decking Pet Stain and Odour Remover, Enzymatic Cleaner with Pro-Bacteria Cleaning Power - 4 Litre

Simple Solution Patio & Decking Pet Stain and Odour Remover, Enzymatic Cleaner with Pro-Bacteria Cleaning Power - 4 Litre

Simple Solution Patio & Decking Pet Stain and Odour Remover, Enzymatic Cleaner with Pro-Bacteria Cleaning Power - 4 Litre

Simple Solution

8.1

Buy it on Amazon

8% off

9

Pro-Kleen Patio & Driveway Cleaner (20L) - Removes Black Stains, Dirt and Grime - Powerful Liquid Cleaning Solution - Use on Patios, Driveways, Block Paving & more

Pro-Kleen Patio & Driveway Cleaner (20L) - Removes Black Stains, Dirt and Grime - Powerful Liquid Cleaning Solution - Use on Patios, Driveways, Block Paving & more

Pro-Kleen Patio & Driveway Cleaner (20L) - Removes Black Stains, Dirt and Grime - Powerful Liquid Cleaning Solution - Use on Patios, Driveways, Block Paving & more

Pro-Kleen

7.8

Buy it on Amazon

15% off

10

Pro-Kleen 260735 Ready to Use Simply Spray & Walk Away Green Mould and Algae Remover (1 x 5 litres) Patio, Fencing and Decking Cleaner, Multi

Pro-Kleen 260735 Ready to Use Simply Spray & Walk Away Green Mould and Algae Remover (1 x 5 litres) Patio, Fencing and Decking Cleaner, Multi

Pro-Kleen 260735 Ready to Use Simply Spray & Walk Away Green Mould and Algae Remover (1 x 5 litres) Patio, Fencing and Decking Cleaner, Multi

Pro-Kleen

7.5

Buy it on Amazon