Best Fertiliser Moss Killers of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 1 Feb 2025

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Fertiliser Moss Killers are a type of lawn care product designed to eliminate moss growth while simultaneously nourishing the soil with essential nutrients. These products are typically formulated with ingredients such as iron sulphate, potassium, and nitrogen, which work together to both kill off moss and promote healthy grass growth. Fertiliser Moss Killers are an effective solution for those who want to improve the appearance and health of their lawn, as they not only remove unsightly moss but also provide the necessary nutrients to encourage strong, green grass growth.

At a Glance: Our Top Picks

20kg Lawn Fertiliser, Weed and Moss Killer Cover #TOP 1
20kg Lawn Fertiliser, Weed and Moss Killer
ftb score rating icon 9.9
Nutrigrow 4-in-1 Lawn Care Fertiliser Cover #TOP 2
Nutrigrow 4-in-1 Lawn Care Fertiliser
ftb score rating icon 9.8
Premium Iron Sulphate Lawn Conditioner and Moss Killer Cover #TOP 3
Premium Iron Sulphate Lawn Conditioner and Moss Killer
ftb score rating icon 9.6

Top 10 Fertiliser Moss Killers

#TOP 1

20kg Lawn Fertiliser, Weed and Moss Killer

10-2-1.7
20kg Lawn Fertiliser, Weed and Moss Killer Cover
LAWN FERTILISER WEED FEED AND MOSS KILLER - 20KG SACK

The BOTARO Lawn Weed and Moss Killer comes in a 20kg sack, allowing you to treat up to 625 square metres of your lawn. Formulated by Proctors, a respected brand in the UK, this product features a micro-granular formula, which enhances its performance. You will appreciate its cost-effective nature, as it effectively controls moss and weeds, including broadleaved species, while simultaneously feeding your grass. This results in a lush, green lawn that is the envy of your neighbours.

What We Like
Effective moss and weed control
Micro-granular for better performance
Covers large area efficiently
Cost-effective solution
#TOP 2

Nutrigrow 4-in-1 Lawn Care Fertiliser

5065003061125
20kg
Nutrigrow 4-in-1 Lawn Care Fertiliser Cover
Nutrigrow Professional 4-in-1 Feed, Weed & Moss Killer Lawn Fertiliser 625m² Pack - Greens grass, kills moss & weeds

The Nutrigrow Lawn Fertiliser is designed to make lawn care simple and effective. With just one application, it greens your grass, kills a variety of common weeds, and removes moss while fertilising your lawn. This means you can enjoy a lush, healthy lawn without the hassle of multiple products. It contains ferrous sulphate, which provides quick moss removal and nourishment for your grass. Ideal for both home lawns and sports turf, this product offers a convenient solution for maintaining your outdoor space.

What We Like
Four functions in one product
Effective weed control
Quick moss removal
Mini-granule formulation
Suitable for lawns and sports turf
#TOP 3

Premium Iron Sulphate Lawn Conditioner and Moss Killer

Premium Iron Sulphate Lawn Conditioner and Moss Killer Cover
Premium Iron Sulphate 5kg Tub | Lawn Conditioner, Moss Killer & Fertiliser | Fast-Acting Lawn Treatment for Greener, Healthier Grass

The Jennychem Iron Sulphate is a premium lawn care solution designed to enhance your lawn's health and appearance. This fast-acting formula promotes visible greening within just 1-2 days, making it perfect for lawns in need of iron replenishment. Its multi-purpose nature allows you to effectively kill moss while also nourishing your soil, ensuring a vibrant and lush lawn. Plus, the convenient 5kg tub is easy to store and covers up to 1000 square meters, providing ample coverage for small to medium-sized lawns.

What We Like
Fast-acting results in 1-2 days
Effective moss killer
Multi-purpose lawn care
Convenient storage tub
Covers up to 1000 square meters

Elixir Gardens Complete Winter Lawn Fertiliser

4-3-8+4Fe+5% Ca+Te
Polythene Bag
Elixir Gardens Complete Winter Lawn Fertiliser Cover
Elixir Gardens | COMPLETE WINTER LAWN Fertiliser Optimized For British Climate | Autumn and Winter Feed and Moss Treatment | 4-3-8 + 4Fe +Te | 1kg - 25kg Bags or Tubs | Treats 28sqm | 1kg Bag

The Elixir Gardens Winter Fertiliser is designed to reduce plant stress while keeping your lawn a vibrant green. With 5% calcium and trace elements, it strengthens plant cell walls, enhancing disease resistance during harsh winter conditions. This product effectively protects your lawn from strong winds, heavy rain, ice, and snow. Additionally, it features both quick and slow-release elements, ensuring a fast and lasting effect when applied at the recommended rate.

What We Like
Reduces plant stress
Strengthens cell walls
Protects against harsh weather
Quick and slow-release nutrients
Maintains deep green colour
#TOP 5

AMK® Miracle Gro Evergreen Complete Lawn Care

AMK
115544
AMK® Miracle Gro Evergreen Complete Lawn Care Cover
AMK® Miracle Gro Evergreen Complete 4 in 1 80m2 Lawn Grass Feed Food Fertiliser Weed & Moss Killer

The AMK® Evergreen Lawn Feed is designed to create a thicker, greener, and healthier lawn while effectively eliminating weeds and moss. Its WaterSmart formula enhances the absorption of water and nutrients, providing protection against drought and stress. For best results, you should apply it using an EverGreen or Scotts spreader to ensure even coverage. Remember to keep children and pets away from treated areas until the granules have been watered in and dried, ensuring safety for your family.

What We Like
Thicker, healthier lawn
Kills weeds and moss
WaterSmart formula
Easy application with spreader
#TOP 6

Westland Moss Master Natural Moss Remover and Feeder

20400528
Westland Moss Master Natural Moss Remover and Feeder Cover
Westland Moss Master Natural Moss Remover and Feeder Fertiliser enhances Lawn and Root Health up to 400m2 Coverage 18kg

The Westland Moss Master is designed to improve your lawn and root health without the hassle of raking. This product prevents black moss from developing, ensuring your garden stays looking pristine. You won't have to worry about unsightly stains or rust on your paths and patios either. Within just seven days, you can enjoy a greener lawn, making this an excellent choice for those seeking a vibrant outdoor space with minimal effort.

What We Like
No raking needed
No black moss
No staining or rust
Greens lawn in 7 days
#TOP 7

Pro-Kleen 4 in 1 Weed and Feed Treatment

PK283675
Pro-Kleen 4 in 1 Weed and Feed Treatment Cover
Pro-Kleen 4 in 1 Weed and Feed Lawn Treatment with Moss Killer - Greens Grass, Kills Weeds & Moss & Fertilises Grass - Apply from May-August - Covers up to 78m2 - (2.5kg)

The Pro-Kleen Weed and Feed is an all-in-one solution for your lawn. It greens grass, kills weeds, removes moss, and fertilises effectively, helping you achieve a lush, healthy lawn. With an NPK formula of 10-2-2 plus 8 iron, it promotes vibrant grass growth and strengthens roots. The inclusion of three types of weed killer ensures a weed-free lawn, making it easier for you to enjoy your outdoor space. Additionally, it covers up to 78m², providing great value for larger areas.

What We Like
Transforms lawn appearance
Covers large areas
Three types of weed killer
Promotes healthy grass growth
Easy to apply
#TOP 8

A1 Lawn Double Strength Grass Feed & Moss Killer

DP-WCSK-7KXE
Green
10kg
A1 Lawn Double Strength Grass Feed & Moss Killer Cover
A1 Lawn Double Strength Grass Feed, Weed & Moss Killer 10kg (280m2) – [10-2-2] Nitrogen Rich with Phosphorous, Potassium & Iron - UK Professional Grade to Care For Your Lawn

A1 Lawn Grass Feed is a powerful 4-in-1 lawn treatment that nourishes, weeds, greens, and eliminates moss, ensuring a lush garden with minimal effort. Its nitrogen-rich formula promotes healthy leafy growth while phosphorus strengthens the roots and potassium fortifies durability. With a trio of active weed killers, it effectively tackles weeds and moss, giving you a well-maintained lawn. Designed specifically for the UK climate, it guarantees fast results, making your lawn care routine straightforward and efficient.

What We Like
Effective 4-in-1 treatment
Nitrogen-rich for lush growth
Broad-spectrum weed control
Designed for UK climate
Easy application with no mixing
#TOP 9

Elixir Gardens Lawn Sand & Moss Killer Treatment

Elixir Gardens Lawn Sand & Moss Killer Treatment Cover
Elixir Gardens Lawn Sand & Moss Killer Treatment | Turf Green Up with Iron Sulphate | 4-0-0+3Fe | 20kg Bag | Treats over 310 sq. meters

The Elixir Gardens Moss Killer is an excellent choice for achieving a moss-free lawn. Its formulation effectively kills moss and nourishes your grass, promoting a lush green appearance. This product also enhances drainage, making it ideal for lawns on heavy soils. Easy to apply by hand or with spreaders, it saves you time and effort while ensuring your lawn receives the essential nutrients it needs for healthy growth throughout the year.

What We Like
Moss control and lawn nourishment
Improves drainage in heavy soils
Easy to apply by hand or spreaders
Professional-grade treatment
Contains essential nitrogen and iron
#TOP 10

Elixir Gardens Lawn Sand and Moss Killer

Elixir Gardens Lawn Sand and Moss Killer Cover
Elixir Gardens Lawn Sand & Moss Killer Treatment | Turf Green Up with Iron Sulphate | 4-0-0+3Fe | 10kg Bag | Treats 125 sq. meters

The Elixir Gardens Moss Killer is an excellent solution for achieving a moss-free lawn. It effectively kills moss while nourishing your grass, allowing for a healthier, greener appearance. This granular product is easy to apply by hand or with a spreader, making it convenient for any gardener. Additionally, it enhances drainage in heavier soils, which is particularly beneficial for lawns that struggle with water retention. With nitrogen and iron included, you can give your lawn a year-round boost and improve its overall vitality.

What We Like
Effective moss control
Easy to apply
Nourishes and greens lawns
Improves soil drainage
Year-round lawn boost
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What fertilizer will get rid of moss?

For Lawns Plus Fertilizer 20-0-5 granules combine 10 percent iron with a nitrogen-rich, 20-0-5 lawn fertilizer to kill existing moss quickly and feed your lawn. Used as directed, you'll see results with moss in hours. Plus, the extra plant nutrients promote thick grass and help combat moss growth.

2. What kills moss permanently?

You can mix either gentle dish soap or baking soda with lukewarm water to create an effective DIY herbicide that will kill moss. If you are using soap, mix 2-4 ounces with two gallons of water.

3. What is the most effective moss killer for lawns?

Iron-based moss control products, such as Scotts® MossEX™ or Scotts® Turf Builder® with Moss Control which also feeds the lawn, are very effective at controlling moss.

Editor's Notes

During our fertiliser moss killer research, we found 63 fertiliser moss killer products and shortlisted 10 quality products. We collected and analyzed 9,347 customer reviews through our big data system to write the fertiliser moss killers list. We found that most customers choose fertiliser moss killers with an average price of £29.89.

The fertiliser moss killers are available for purchase. We have researched hundreds of brands and picked the top brands of fertiliser moss killers, including BOTARO, Nutrigrow, Jennychem Industrial Chemicals, Elixir Gardens, AMK. The seller of top 1 product has received honest feedback from 248 consumers with an average rating of 4.8.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.