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10 bestDecking Cleanersof July 2025

112M consumers helped this year.

28% off

1

Wet & Forget Mould, Lichen & Algae Remover, Outdoor Cleaning Solution, Black Mould Remover, Bleach Free, 5 Litre
Wet & Forget Mould, Lichen & Algae Remover, Outdoor Cleaning Solution, Black Mould Remover, Bleach Free, 5 Litre

Wet & Forget

9.7

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20% off

2

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

9.4

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3

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

9.1

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9% off

4

Wet & Forget Rapid Application Mould Lichen and Algae Remover, Outdoor Cleaning Solution, Black Mould Remover, Bleach Free, 2 Litre
Wet & Forget Rapid Application Mould Lichen and Algae Remover, Outdoor Cleaning Solution, Black Mould Remover, Bleach Free, 2 Litre

Wet & Forget

8.8

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5

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

8.6

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Related productsUp to 8% off

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)

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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

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Wet & Walk Away Organic Moss & Algae Remover, Patio Cleaner, Mould, Lichen Remover, Outdoor Cleaning, Moss Killer, Pet Friendly, Environmentally Friendly, Decking Cleaner, 5 Litre Concentrate

Wet & Walk Away Organic Moss & Algae Remover, Patio Cleaner, Mould, Lichen Remover, Outdoor Cleaning, Moss Killer, Pet Friendly, Environmentally Friendly, Decking Cleaner, 5 Litre Concentrate

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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

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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

Jarder

8.3

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7

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

Furniture Clinic

8.0

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8

Rustins Composite Decking Cleaner - Effective Mold and Mildew Remover | Deep Cleaning Solution for Decks, Patios, and Outdoor Spaces 4 litre
Rustins Composite Decking Cleaner - Effective Mold and Mildew Remover | Deep Cleaning Solution for Decks, Patios, and Outdoor Spaces 4 litre

RUSTINS

7.7

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9

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

7.4

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16% off

10

Ronseal DC Decking Cleaner 5 Litre
Ronseal DC Decking Cleaner 5 Litre

Ronseal

7.1

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