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Best Moss And Algae Killers

From leading brands and best sellers available on the web.
#1

Winner

Wet & Forget Mould, Lichen & Algae

Wet & Forget

23%OFF

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

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#2
Pro-Kleen MY16 Patio Cleaner Simply

Pro-Kleen

15%OFF

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)

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#3
Jarder Spray & Leave 4 x 5 Litre Co

Jarder

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

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#4
Spear and Jackson Moss Gone Moss ki

Spear and Jackson

Spear and Jackson Moss Gone Moss killer 5 Litre with long hose trigger, Fast Acting, Suitable on Paths, patios and hard surfaces

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#5
Spear & Jackson - Spray and Leave C

Spear & Jackson

Spear & Jackson - Spray and Leave Concentrated Mould, Algae and Lichen Remover - 5 Litre

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Related Products

Up to 7% off

#6
Pro-Kleen 260735 Ready to Use Simpl

Pro-Kleen

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

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#7
SmartSeal 'Green Clear' Highly Conc

SmartSeal

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)

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#8
Wet & Walk Away Concentrate - Organ

Gro Garden Products

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

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#9
Pro-Kleen Simply Spray & Walk Away

Pro-Kleen

10%OFF

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

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#10
Value Pack of 2 (Save on Postage) -

Online Garden Centre

Value Pack of 2 (Save on Postage) - Patio Magic! 2.5 Litres Liquid Concentrate Mould, Algae and Moss Killer

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Buying Guide for the Best Moss And Algae Killers

When choosing a moss and algae killer, it's important to consider the specific needs of your outdoor space and the type of surfaces you are treating. Different products are formulated to target specific types of moss and algae, and some are better suited for certain surfaces than others. Understanding the key specifications will help you select a product that effectively addresses your problem without causing harm to your plants, pets, or the environment.
Active IngredientsThe active ingredients in moss and algae killers are the chemicals responsible for eliminating these unwanted growths. Common active ingredients include iron sulfate, potassium salts of fatty acids, and ammoniated soap of fatty acids. Each has different levels of effectiveness and environmental impact. For instance, iron sulfate is effective but can stain surfaces, while potassium salts are more environmentally friendly. Choose an active ingredient based on the severity of your moss or algae problem and your environmental concerns.
Application MethodThe application method refers to how the product is applied to the affected area. Common methods include sprays, granules, and concentrates that need to be mixed with water. Sprays are convenient for small areas and hard-to-reach spots, while granules are suitable for larger areas like lawns. Concentrates offer flexibility in mixing strength but require more effort to apply. Consider the size of the area you need to treat and your comfort with the application process when choosing a method.
Coverage AreaCoverage area indicates how much surface area a product can treat effectively. This is usually measured in square feet or square meters. A product with a larger coverage area is more economical for treating extensive moss or algae growth. However, for smaller areas, a product with a smaller coverage area might be more appropriate to avoid waste. Assess the size of the area you need to treat to determine the appropriate coverage.
Safety for Plants and PetsSafety for plants and pets is a crucial consideration, especially if the treated area is accessible to animals or near desirable plants. Some moss and algae killers are formulated to be safe for use around pets and plants, while others may require precautions such as keeping pets away until the product has dried. If you have pets or valuable plants nearby, opt for a product that is labeled as safe for these conditions.
RainfastnessRainfastness refers to how quickly a product becomes resistant to being washed away by rain. This is important in ensuring the effectiveness of the treatment, especially in areas with frequent rainfall. Products with higher rainfastness can withstand rain shortly after application, making them more reliable in wet climates. Consider the typical weather conditions in your area when evaluating this specification.