10 Best Grass Feed And Weed Killer For Lawns in The UK

Last updated on 13/06/2025

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Elixir Gardens UK COMPLETE LAWN Weed, Feed & Mosskiller 10-2-2+8Fe | 4-in-1 Turf & Grass Fertiliser/Feed with Added Iron, Dicamba & Mecoprop-P | 640 Square Meters Coverage | 20kg Bag

Why We Love It

Tough on a variety of weeds.
Covers large area efficiently.
Easily spreadable by hand.

Main Highlights

Elixir Complete Lawn is tough on weeds. With a mixture of 3 specially selected weedkillers, including Iron Sulphate, Dicamba and Mecoprop, for the control of broadleaved weed species and moss on lawns.
One 20kg bag of Complete Lawn will cover upto (or over) 625m squared!
A granular moss control product, easily spreadable by hand or conventional spreaders.
Made in co-operation with the one of the UK's leading fertiliser manufacturers, ensuring you are getting only the highest quality product.
Elixir Complete Lawn, Feed Weed and Moss Killer is effective against: Common Dandelion, Creeping Buttercup, Creeping Cinquefoil, Daisy, Greater Plantain, Bird's-foot trefoil, Lesser Trefoil, Mouse-ear Chickweed, & more!

Westland 500m Lawn Feed Weed Moss Killer

Why We Love It

Enhances balanced lawn growth.
Effectively kills moss.
Eradicates troublesome weeds.

Main Highlights

Balanced lawn fertiliser with added moss control
High level of nitrogen for controlled growth
Stimulates growth, kills moss & eriadicates weeds

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

Why We Love It

Multifunctional with 4 tasks in 1.
Effective on common weeds.
Quickly eliminates moss.

Main Highlights

Does 4 jobs in 1 easy application – greens grass, kills a range of weeds, removes moss and fertilises the grass
Offers effective control over common weeds such as daisy, plantain, dandelion and clover
Contains ferrous sulphate to kill moss quickly and fertilise the grass
Mini-granule formulation (1.0 – 2.5mm)
Suitable for use on lawns and sports turf

Miracle-Gro Evergreen Complete 4 in 1 Lawn Food - 360 m2, 12.6 kg, Lawn Food, Weed & Moss Control

31% Off

Why We Love It

Promotes a thicker, healthier lawn.
Helps protect against drought stress.
Ensures even coverage application.

Main Highlights

Creates a thicker, greener and healthier lawn whilst killing weeds and moss
WaterSmart formula helps absorb water and nutrients more effectively, helping to protect your lawn against drought and stress
For ideal results, apply using an EverGreen or Scotts spreader to ensure even coverage
After applying this product in accordance with the label instructions keep children and pets away from treated areas until the granules have been watered in thoroughly and the areas have dried
Use from April to September

Westland SafeLawn Child and Pet Friendly Natural Lawn Feed 400 m2, Green, 14 kg

17% Off

Why We Love It

Safe for children and pets.
Promotes lusher, thicker grass.
Covers expansive lawn areas.

Main Highlights

With SafeLawn children and pets need not be excluded from treated areas
The grass seed will germinate to fill gaps and help create a lusher, thicker lawn; as the grass becomes stronger it will start to outcompete weed and moss
Westland SafeLawn is an organic fertiliser with added lawn seed, made with only natural ingredients
This pack will cover 400 m2 (the equivalent of 40 car parking spaces)

Miracle-Gro Evergreen Complete 4-in-1 Lawn Food, Weed & Moss Control, 360 m2, Yellow

9% OffFree Shipping

Why We Love It

Thicker, greener, healthier lawn guaranteed.
Kills weeds and moss effectively.
User-friendly and efficient.

Main Highlights

Creates a thicker, greener and healthier lawn whilst killing weeds and moss
Easy to use
Good product for use

Miracle-Gro 121187 EverGreen Complete 4-in-1 Spreader, Lawn Food, Weed & Moss Control, 80 m2, Yellow

Free Shipping

Why We Love It

Promotes a healthy, lush lawn.
Convenient and user-friendly.
Effective and reliable product.

Main Highlights

Creates a thicker, greener and healthier lawn whilst killing weeds and moss
Easy to use
Good product for use

Greenforce G21086 Green Force Lawn Feed Weed Moss Killer 400m2 Fertilizer, Grey, 30.0 cm*21.0 cm*11.0 cm

Free Shipping

Why We Love It

Nurtures and beautifies lawns.
Eliminates weeds effectively.
Controls moss conveniently.

Main Highlights

Lawn Fertilizer
Kills Weeds
Kills & Controls Moss
400m2 Size, equivalent to 1.5 tennis courts
Lasts up to 6 weeks

Miracle-Gro Evergreen Complete 4-in-1 Lawn Food - 200 m2, Lawn Food, Weed & Moss Control, Yellow

20% Off

Why We Love It

Boosts lawn health significantly.
Incredibly user-friendly.
Results worth every penny.

Main Highlights

Lawn Fertilizer
Easy to use
Good product for use

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)

10% OffFree Shipping

Why We Love It

Transforms lawn with ease.
Promotes super healthy growth.
Excellent large area coverage.

Main Highlights

TRANSFORM YOUR LAWN WITH EASE: Pro-Kleen’s 4-in-1 Weed & Feed Lawn Treatment with Moss Killer has been designed to green grass, kill weeds, remove moss and fertilise your lawn! It does everything you need to get your lawn looking green, healthy and strong this spring and summer
NPK 10-2-2 +8 IRON: Our unqiue lawn treatment is designed using nitrogen, phosporous, potassium & iron. These key ingredients support healthy grass growth with nitrogen promoting greener grass, phosphorous making grass roots strong, potassium preventing lawn disease & iron which kills moss with ease!
CONTAINS 3 DIFFERENT TYPES OF WEED KILLER: Thanks to this grass fertiliser having three different types of weed killer in the formula, it will successfully and easily kill a wide variety of weeds, leaving your lawn weed-free ready for the warmer weather
COVERS UP TO 78M2: Pro-Kleen’s Weed and Feed’s 2.5kg tubs can cover up to 78m2! This provides outstanding value for money with each tub being able to cover a large area – perfect for larger lawns
APPLY BETWEEN MAY & AUGUST: Get the most out of your lawn in the spring and summer with this lawn feed. It can be applied between May & August to get your grass looking its best during the warmer weather. Apply by hand or by using a garden spreader
PLEASE NOTE: Use pesticides safely. Always read the label and product information before use. Keep children and pets away from treated areas until granules have been watered in
HOW TO USE: This lawn feed is super easy to use. It can be applied by hand or a garden spreader. For more detailed instructions, please look at the back of the tub and read the instructions label

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We scanned 1908 products

We reviewed these offers relevant to the Grass Feed And Weed Killer For Lawns within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Elixir Gardens, Westland, Nutrigrow, Miracle-Gro, Greenforce, Pro-Kleen, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Grass Feed And Weed Killer For Lawns in the market, we considered we took a deep dive into 9541 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Elixir Gardens UK COMPLETE LAWN Weed, Feed & Mosskiller 10-2-2+8Fe | 4-in-1 Turf & Grass Fertiliser/Feed with Added Iron, Dicamba & Mecoprop-P | 640 Square Meters Coverage | 20kg Bag. We love many things about this product by Elixir Gardens. What sets it apart from the competition is Tough on a variety of weeds, Covers large area efficiently, Easily spreadable by hand.
The best value product for most shoppers and where user satisfaction is continuously the highest is Westland 500m Lawn Feed Weed Moss Killer by Westland based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Grass Feed And Weed Killer For Lawns and the best cost-to-value ratio is Miracle-Gro Evergreen Complete 4 in 1 Lawn Food - 360 m2, 12.6 kg, Lawn Food, Weed & Moss Controlat Miracle-Gro with a 31% discount.
Our list of the best Grass Feed And Weed Killer For Lawns is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Grass Feed And Weed Killer For Lawns in The UK

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Greenforce P21028A Fertilizer Weed Moss Killer, Greens Lawn, Grey, 26.5 cm*16.0 cm*8.0 cm (Package may vary)

We scanned 1908 products

We concluded that:

Greenforce P21028A Fertilizer Weed Moss Killer, Greens Lawn, Grey, 26.5 cm16.0 cm8.0 cm (Package may vary)