Updated:20 October 2026
Rank 1-15 of the best Moss Killers
Our recommendation Price Customer rating
1. Comparison winner
Westland 500m² Lawn Feed and Moss Killer
Westland 500m² Lawn Feed and Moss Killer
Available immediately
free shipping
  • contains a high level of nitrogen for controlled growth
  • includes components for killing moss
  • eradicates weeds
Our rating
9,8
very good
100+ purchases last month
Viano MO Bacter Organic Lawn Fertiliser & Moss Killer 20kg
Viano MO Bacter Organic Lawn Fertiliser & Moss Killer 20kg
Available immediately
free shipping
  • nitrogen supplied by an organic fertiliser that feeds the lawn
  • moss control eliminates moss from the lawn without scarifying
  • promotes quicker greening of the lawn after application
Our rating
9,8
very good
400+ purchases last month
3. Best value
Spear and Jackson Moss Gone Moss Killer 10L
Spear and Jackson Moss Gone Moss Killer 10L
Available immediately
free shipping
  • 60 g/l acetic acid content
  • controls moss on paths, patios, and hard surfaces
  • fast-acting results within 24 hours
Our rating
9,8
very good
50+ purchases last month
GREENFORCE G60015 Lawn Treatment 4-in-1
GREENFORCE G60015 Lawn Treatment 4-in-1
Available immediately
free shipping
  • contains fertiliser to promote green, healthy growth
  • eliminates moss effectively
  • removes all major types of weeds
Our rating
9,8
very good
5. Bestseller
Miracle-Gro Evergreen Lawn Food, 12.6 kg
Miracle-Gro Evergreen Lawn Food, 12.6 kg
Available immediately
free shipping
  • kills moss for a healthier lawn
  • eliminates weeds for a clearer lawn
  • promotes quick greening for an instantly lush appearance
Our rating
9,8
very good
Richard Jackson Moss Remover & Lawn Feeder, 5kg
Richard Jackson Moss Remover & Lawn Feeder, 5kg
Available immediately
free shipping
  • contains organic-based formula with nitrogen to feed lawn for 3 months
  • removes moss effectively without the need for raking
Our rating
9,6
very good
Spear & Jackson Moss Gone Moss Killer 5 Litre with Hose Trigger
Spear & Jackson Moss Gone Moss Killer 5 Litre with Hose Trigger
Available immediately
free shipping
  • moss control for paths, patios and other hard surfaces using the ready-to-use formulation containing 60 g/l acetic acid
  • visible results within 24 hours as the moss begins to wither and die
  • application notes wear gloves recommended but not required observe a minimum 7 day interval between applications and a maximum of 6 applications per year spray in spring and ensure moss is fully covered
Our rating
9,5
very good
Patio Magic! 5L Concentrate Mould, Algae and Moss Killer
Patio Magic! 5L Concentrate Mould, Algae and Moss Killer
Available immediately
free shipping
  • contains nitrogen for effective moss control
  • specifically targets moss for removal
  • effectively combats weeds in treated areas for enhanced garden appearance
Our rating
9,5
very good
MultiWare Patio Cleaner – Moss Killer and Algae Remover for Paths and Drives; 5 L (dilutes to 20 L); Safe for Pets
MultiWare Patio Cleaner – Moss Killer and Algae Remover for Paths and Drives; 5 L (dilutes to 20 L); Safe for Pets
Available immediately
free shipping
  • Moss, algae and lichen are removed on first use, restoring the outdoor appearance
  • Long lasting protection forms a barrier that helps prevent new moss and algae growth
  • Easy to apply with a sprayer or watering can for thorough coverage over large areas
Our rating
9,1
good
One Chem Moss Killer 2.5L with Long Hose Trigger
One Chem Moss Killer 2.5L with Long Hose Trigger
Available immediately
free shipping
  • works throughout the year to consistently control moss
  • read label carefully and use gloves when applying
Our rating
9,1
good
Maxicrop PMKLT4TL 2.5 Litre Moss Killer & Lawn Tonic - Green
Maxicrop PMKLT4TL 2.5 Litre Moss Killer & Lawn Tonic - Green
Available immediately
free shipping
  • nitrogen content of 2 per cent
  • fast acting moss control that promotes grass regrowth and improves rooting and colour
  • promotes rapid greening of the lawn
Our rating
9,1
good
300+ purchases last month
Miracle-Gro Mosskill Liquid Lawn Care, 1L
Miracle-Gro Mosskill Liquid Lawn Care, 1L
Available immediately
free shipping
  • contains nitrogen to stimulate grass growth and coverage of bare areas left by dead moss
  • controls moss to promote healthier grass growth
  • produces greener lawn in 3 days
Our rating
9,0
good
Resolva Moss Killer 1L
Resolva Moss Killer 1L
Available immediately
free shipping
  • removes moss from hard surfaces such as terraces and gravel
  • provides quick visible results within hours
  • becomes rain-fast within one hour
Our rating
8,8
good
Westland Aftercut All-In-One Lawn Feed 80m² UK
Westland Aftercut All-In-One Lawn Feed 80m² UK
Available immediately
free shipping
  • controls and removes common lawn weeds effectively
  • kills moss quickly for a healthier lawn
  • quickens green appearance within 7 days
Our rating
8,8
good
Resolva Moss Killer Ready to Use 1L
Resolva Moss Killer Ready to Use 1L
Coming soon
free shipping
  • moss control on permeable surfaces such as block paving, gravel and decking
  • visible results within hours
  • ready to use formulation for natural and permeable surfaces overlying soil as well as block paving, gravel and decking
Our rating
8,4
good

Similar Moss Killer comparisons

Moss Killers buying guide: How to choose the right product from the above Moss Killers test or comparison

Understanding Moss Killer: What It Is and How It Works

What is Moss Killer?

Moss killer is a specialised product designed to eliminate moss from various surfaces, particularly in gardens and on driveways. At its core, it works by attacking the plant structure of moss, drying it out and causing it to die. Most moss killers contain active ingredients such as iron sulphate, potassium salts or other specific chemicals that target moss while being generally safe for surrounding plants.

How Does Moss Killer Work?

When we apply moss killer, the active ingredients target the moss cells, leading to dehydration. These products are often available in liquid, granule, or foam form, and they work best when applied during warmer months when moss is actively growing. Once applied, the efficacy of the moss killer can vary based on factors like temperature, moisture levels, and the type of surface treated.

Choosing the Right Type of Moss Killer for Your Needs

Types of Moss Killers

There are various types of moss killer available on the market. Liquid moss killers are good for broad applications on larger areas, while granular options are effective for smaller patches or more targeted use. If you’re looking for a fast-acting solution, a liquid might be your best bet, whereas a granular product can offer a slow-release effect that works over time.

Considerations for Your Environment

It’s essential to consider where you will be applying the moss killer. For instance, if you are treating a garden area with flowers and plants, you might want to choose a product that is more environmentally friendly or a targeted killer that won’t harm your existing plants. On the other hand, for hard surfaces like patios or driveways, a standard moss killer will typically suffice.

Best Practices for Applying Moss Killer Effectively

Timing Your Application

To get the most out of your moss killer, timing is key. We recommend applying it during dry, warm days, ideally in spring or early autumn when moss growth peaks. This ensures that the product works effectively, allowing the moss to absorb it more readily.

Application Techniques

When applying moss killer, ensure that the surface is clean and dry to help the product adhere properly. Use a sprayer or spreader, depending on the formulation, and follow the manufacturer’s instructions for the best results. Moreover, avoid applying it on windy days to prevent drift and ensure that you cover the moss thoroughly for maximum effectiveness.

Safety Tips to Consider When Using Moss Killer

Personal Protection

When handling moss killer, it’s crucial to wear protective gloves and a mask to avoid inhalation or skin contact with the chemicals. Even if the product is labelled as safe, taking additional precautions can prevent irritation or allergic reactions.

Pet and Child Safety

If you have pets or children, ensure they are kept away from treated areas until the product has fully dried and been rinsed if required. Check the guidelines provided with the product to see how long you should wait before allowing them to return to the area.

Frequently Asked Questions About Moss Killer

How long does it take for moss killer to work?

The time it takes for moss killer to show results can vary depending on the product and the conditions. Generally, you may start noticing results within a few days, with complete eradication potentially taking up to a week or more.

Can I use moss killer on all surfaces?

While many moss killers are suitable for various surfaces, it’s important to check the label closely. Products may vary in their compatibility with different materials such as wood, concrete, or turf, so understanding this can prevent damage to your surfaces.

Table of contents
  1. Understanding Moss Killer: What It Is and How It Works
  2. Choosing the Right Type of Moss Killer for Your Needs
  3. Best Practices for Applying Moss Killer Effectively
  4. Safety Tips to Consider When Using Moss Killer
  5. Frequently Asked Questions About Moss Killer

Overview

1. Comparison winner
Westland 500m² Lawn Feed and Moss Killer
Our rating
9,8
very good
Westland 500m² Lawn Feed and Moss KillerAvailable immediately
Viano MO Bacter Organic Lawn Fertiliser & Moss Killer 20kg
Our rating
9,8
very good
Viano MO Bacter Organic Lawn Fertiliser & Moss Killer 20kgAvailable immediately
3. Best value
Spear and Jackson Moss Gone Moss Killer 10L
Our rating
9,8
very good
Spear and Jackson Moss Gone Moss Killer 10LAvailable immediately
GREENFORCE G60015 Lawn Treatment 4-in-1
Our rating
9,8
very good
GREENFORCE G60015 Lawn Treatment 4-in-1Available immediately
5. Bestseller
Miracle-Gro Evergreen Lawn Food, 12.6 kg
Our rating
9,8
very good
Miracle-Gro Evergreen Lawn Food, 12.6 kgAvailable immediately
Richard Jackson Moss Remover & Lawn Feeder, 5kg
Our rating
9,6
very good
Richard Jackson Moss Remover & Lawn Feeder, 5kgAvailable immediately
Spear & Jackson Moss Gone Moss Killer 5 Litre with Hose Trigger
Our rating
9,5
very good
Spear & Jackson Moss Gone Moss Killer 5 Litre with Hose TriggerAvailable immediately
Patio Magic! 5L Concentrate Mould, Algae and Moss Killer
Our rating
9,5
very good
Patio Magic! 5L Concentrate Mould, Algae and Moss KillerAvailable immediately
Our product comparisons are:
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At most every 120 days, we update each category with new products and research developments in the top rankings. This ensures that our recommendations are always up to date
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Our tests and comparisons are objective and fact-based. Manufacturers have no influence on the ratings. We aim to provide greater transparency in the market, thereby promoting product quality.
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In our tests & comparison tables, we only include products that meet our minimum standards. This ensures that you can find the perfect product for your needs from a wide selection.
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