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10 bestMildew Cleaner For Concreteof October 2025

112M consumers helped this year.

20% 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

9.7

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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

9.4

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3

Monty Miracle Fast Patio Cleaner - 5 Litre | Outdoor & Garden Surface Cleaner for Patio, Decking, Fencing, Stone, Concrete & Many More | Eliminates Black Spots, Algae, Mold, Lichen in Just 10 Minutes

Monty Miracle Fast Patio Cleaner - 5 Litre | Outdoor & Garden Surface Cleaner for Patio, Decking, Fencing, Stone, Concrete & Many More | Eliminates Black Spots, Algae, Mold, Lichen in Just 10 Minutes

Monty Miracle Fast Patio Cleaner - 5 Litre | Outdoor & Garden Surface Cleaner for Patio, Decking, Fencing, Stone, Concrete & Many More | Eliminates Black Spots, Algae, Mold, Lichen in Just 10 Minutes

Monty Miracle

9.2

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14% off

4

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

8.9

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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 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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OtherRelated productsUp to 13% off

Buysmart Products 750ml Green Gone Ready to Use green Algae, Mould and Lichen Killer

Buysmart Products 750ml Green Gone Ready to Use green Algae, Mould and Lichen Killer

Liquipak Green Cleaner Extreme 4x5L - Mould, Algae, Lichen Remover, Ready to Use | Extra Strong Patio, Driveway, Fencing, Decking Cleaner 4x5L

Liquipak Green Cleaner Extreme 4x5L - Mould, Algae, Lichen Remover, Ready to Use | Extra Strong Patio, Driveway, Fencing, Decking Cleaner 4x5L

Jeyes Fluid Ready-To-Use Outdoor Cleaner and Disinfectant for Paths, Patios, Driveways and Pet Housing, Blue, 4 Litre, Packing May Vary.

Jeyes Fluid Ready-To-Use Outdoor Cleaner and Disinfectant for Paths, Patios, Driveways and Pet Housing, Blue, 4 Litre, Packing May Vary.

SIKA Brick & Patio Cleaner 5Lt, Clear

SIKA Brick & Patio Cleaner 5Lt, Clear

33% off

6

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

8.3

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7

Jeyes 4 In 1 Patio & Decking Cleaner (4 Litre). Patio Cleaner Fluid for Paths, Drives, Decking & Fencing - Outdoor Disinfectant Liquid or Pressure Washer Detergent - Tackles Dirt, Algae & Stains

Jeyes 4 In 1 Patio & Decking Cleaner (4 Litre). Patio Cleaner Fluid for Paths, Drives, Decking & Fencing - Outdoor Disinfectant Liquid or Pressure Washer Detergent - Tackles Dirt, Algae & Stains

Jeyes 4 In 1 Patio & Decking Cleaner (4 Litre). Patio Cleaner Fluid for Paths, Drives, Decking & Fencing - Outdoor Disinfectant Liquid or Pressure Washer Detergent - Tackles Dirt, Algae & Stains

Jeyes

8.0

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8

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

7.7

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16% off

9

Everbuild 404 Fast Powerful Fungicidal Wash – Removes Lichens, Fungi and Algae – Exterior and Interior use – 5 Litre

Everbuild 404 Fast Powerful Fungicidal Wash – Removes Lichens, Fungi and Algae – Exterior and Interior use – 5 Litre

Everbuild 404 Fast Powerful Fungicidal Wash – Removes Lichens, Fungi and Algae – Exterior and Interior use – 5 Litre

Everbuild

7.4

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10

HG Mould Cleaner Spray Removes Mildew Algae From Bathroom Wall Tile Silicone Spot Killer Concentrated Cleaning Protection Product With 30% Extra Free

HG Mould Cleaner Spray Removes Mildew Algae From Bathroom Wall Tile Silicone Spot Killer Concentrated Cleaning Protection Product With 30% Extra Free

HG Mould Cleaner Spray Removes Mildew Algae From Bathroom Wall Tile Silicone Spot Killer Concentrated Cleaning Protection Product With 30% Extra Free

HG

7.1

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