10 Best Lawn Weed Killer Spray in The UK

Last updated on 16/07/2025

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9.8

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Roundup

Roundup 119407 Fast Action Weedkiller Pump 'N Go Ready To Use Spray, 5 Litre

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Why We Love It

Visible results quickly.
Effortless application.
Safe for families.

Main Highlights

Fast action ready to use weed killer that kills the weeds and roots with visible results in 1-2 days
Kills most garden weeds with a single application; up to 10 minutes of continuous spray when using 5 L option
Children and pets need not be excluded from treated areas (once dry)
The Pump N Go pressure sprayer is easily refillable, a one- touch trigger prevents hand fatique and extendable lance avoids bending.
Degraded in the soil by micro organisms
Leaves no harmful residues to allow replanting
Item does not comes with expiry date. Note - Date printed on the item is production date

Weedol Lawn Weed Control 3L Ready To Use – Fast-Acting Selective Weed Killer Spray for Lawns – Kills Dandelions, Clover & Broadleaf Weeds Without Harming Grass – No Mixing Required

Why We Love It

Targets weeds without damaging grass.
Easy to use, no measuring needed.
Visible results in just 14 days.

Main Highlights

Ready to use selective lawn weed killer spray that targets common weeds such as dandelions, clover, daisies, and plantains without damaging your grass
Convenient 3L format comes pre-mixed and ready for immediate application with no measuring, mixing, or mess – ideal for fast and easy lawn care
Kills weeds down to the root for long-lasting results and reduced risk of regrowth, helping you maintain a healthy and weed-free lawn throughout the season
Covers up to 100m² – perfect for treating small to medium lawns or for spot treatment in problem areas with visible broadleaf weed infestations
Provides visible results in just 7–14 days, making it easy to monitor effectiveness and maintain your garden’s pristine appearance
Built-in spray applicator offers even coverage and targeted application, allowing you to treat weeds efficiently without affecting the surrounding grass
Perfect for spring and summer use, giving your lawn a boost by clearing out invasive weeds and allowing your grass to thrive naturally

Elixir Gardens 4 Litre Hytrol Selective Lawn & Turf Weedkiller & Herbicide | Kills Weeds Not Grass | Ready-to-Use Formula Treats up to 200 sq. meters | Supplied with Spray Head & Hose | x 1

5% Off

Why We Love It

Targets weeds, spares lawn grass.
Easy application with spray gun.
Covers up to 200 sq.m.

Main Highlights

Selectively targets weeds, not lawn grass, destroying the vegetation and root of the plant.
Mecoprop-P and Dicamba based formula in a ready-to-use solution.
One 4 litre bottle treats up to 200 sq. meters.
Quickly eliminates common lawn weeds such as Dandelions, Broad-Leafed Dock, Nettles, Daisies, Trefoil, Clover, Sorrel and more…!
Supplied with a handy spray gun head and hose for easy application.

Miracle-Gro Complete 4-in-1 Lawn treatment, up to 80 m2, Yellow

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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

Vitax Feed & Weed, Dual Purpose Lawn Feed And Weed Killer, Concentrated, Easy To Use, Kills Clover, Buttercup, Dandelion And Daisy, Promotes A Green And Healthy Lawn- Treats 200 Sq.M

Why We Love It

Promotes a green, healthy lawn.
Rapidly enhances lawn's aesthetic appeal.
Eliminates weeds, boosts growth.

Main Highlights

EFFECTIVE WEED CONTROL: Vitax Feed and Weed is a combined lawn feed and selective weedkiller that targets common broad-leaved weeds like clovers, buttercups, dandelions, daisies, and plantains, leaving your lawn green and healthy.
PROMOTES GRASS GROWTH: Not only kills weeds, but also feeds to encourages grass regrowth to cover bare spots left by dead weeds, ensuring a lush and uniform lawn.
EXTENSIVE COVERAGE: A soluble concentrate that covers approximately 200m² of lawn per bottle, providing efficient treatment for larger areas.
OPTIMAL APPLICATION PERIOD: Apply using a watering can or sprayer from April to September when soil is moist and weeds are actively growing.
POST-TREATMENT CARE: After application, refrain from mowing the treated area for three days to allow full uptake by the weeds. Always use plant protection products safely and read the label thoroughly before use.

Garden Lawn Weed Killer Bundle - Pack of 2 x1L Ready to Use Lawn Weed Killer Weed Control with Topline Card. Strong Weedkiller for Dandelions, Daisies and more

Why We Love It

Fast-acting visible results within hours.
Ready to use formula.
Protects lawn for a year.

Main Highlights

Achieve a lush, weed-free lawn with the Lawn Weed Killer Bundle, designed to tackle those stubborn weeds that mar your garden's beauty. This bundle includes 2 x 1L bottles of ready-to-use Lawn Weed Killer, accompanied by a convenient Topline Card.
Specially formulated to ensure only weeds are killed so that your lawn remains in the same condition, this tailored treatment will rid your lawn of white clover, black medick, lesser trefoil, daisy, dandelion, plantain and common mouse-ear. With one treatment lasting a whole year, get the weed-free lawn that your garden deserves.
Fast-Acting: Visible results within hours, with full weed control in just a few days.
Ready to Use Formula: No need for mixing or measuring. The Lawn Weed Killer comes pre-mixed and ready to apply, saving you time and effort.
Whether you're dealing with a few stubborn weeds or a widespread infestation, the Garden Lawn Weed Killer Bundle provides the solution you need to maintain a beautiful, weed-free lawn. Enjoy the convenience and effectiveness of this trusted weed control product and achieve the perfect garden you've always wanted.

Gallup Biograde Weedkiller RTU 4L - Extra Strong Glyphosate Spray for Effective Weed Control on Driveways, Gardens, Paths & Patios, Quick Application

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Why We Love It

Powerful formula guarantees weed elimination.
Application is quick and precise.
Extensive coverage offers versatility.

Main Highlights

EXTRA STRONG FORMULA - Powered by 7.2g/l glyphosate for unparalleled weed elimination. Targets annual and deep-rooted perennials, ensuring your space stays weed-free.
QUICK & EASY USE - Comes with an attachable trigger for precise spraying. Designed for straightforward application, making weed control effortless and efficient.
WIDE SPECTRUM CONTROL - Effectively combats a range of weed types. Specially formulated to tackle both annual and perennial species, offering comprehensive weed management.
LARGE COVERAGE AREA - Each 4L bottle treats up to 160m², providing extensive coverage. Ideal for maintaining large areas like driveways, gardens, and more with less effort.
VERSATILE APPLICATION - Effective on various surfaces. Perfect for use on gardens, paths, patios, and driveways, delivering reliable weed control where you need it.

Weedol 1 litre Lawn Weed Killer Concentrate Liquid

11% Off

Why We Love It

Protects lawns effectively.
Targets common weeds.
Glyphosate-free formula.

Main Highlights

Kills weeds not lawns
Kills dandelions, daisies and clover
No Glyphosate
Apply through a sprayer or watering can
Covers up to 667 m2
Weeds in the lawn compete with the grass for light moisture and food, remove it with Weedol Lawn Weedkiller

WeedKil Glyphosate Free Weed Killer 1 Litre - Harmless To Children & Pets Once Dry | Fast Acting Organic, Natural Ingredients | Effective Within 24 Hours, All Year Round | Ready To Use Spray Bottle

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Why We Love It

Safe for children and pets.
Effective all-year-round solution.
Eco-friendly and organic.

Main Highlights

✔️ GLYPHOSATE FREE FORMULA: If you've been looking for a weed killer that is organic, safe and glyphosate free, then your search is over! That's because our product is made using natural ingredients unlike the conventional chemical based killers, which means it poses no harm to children, pets and wildlife once dried.
✔️ READY TO USE, FAST ACTING WEED KILLER: WeedKil child and pet friendly weed killer is a weed and moss killer that can be effectively used on gardens, patios, paths, gravel and in the garden areas in between where vegetables and plants are grown. Best results are achieved against moss and small weeds less than 10cm high.
✔️ECO-FRIENDLY, NATURAL, ORGANIC WEED KILLER: Weedkil works in low temperatures and can be used all year round. 1L of solution provides up to 35sq metre coverage. Our product is made in the UK which means that we are guaranteed by the highest standards in the world.
✔️ EFFECTIVE ALL YEAR ROUND: Our home & outdoors weed killer contains 60g/l aecetic acid, It is the main component of vinegar and research shows that vinegar is used in many homemade tutorials on gardening. With this in mind, we have come up with a product that is best and easiest solution for controlling annual and perennial weeds.
✔️ HOW TO USE: Ideally spray in spring and repeat as necessary over the growing season | Apply on a dry day when rain is not expected | The solution dries up often between 15-20 mins | It is good practice to wear gloves when using this product however it is not a requirement.

Garden Resolva Weed Killers Bundle - Path and Drive 1L Weedkiller Sprayer & Lawn Weed Killer Extra Strong 1L Ready-to-Use Garden Sprayer for Dandelions, Weed Remover with Topline Card.

Why We Love It

Fast-acting non-glyphosate formulation.
Effective on broad-leaved weeds.
Doesn't harm the lawn.

Main Highlights

Garden Lawn Care bundle contains: 1 x 1L Resolva Path & Drove 2in1 weedkiller sprayer and 1 x 1L Resolva Lawn Weed Killer extra strong weed burner. Comes with unique Topline Thank You Card.
Resolva Path & Drive weed sprayer Ready to Use is a fast-acting non-glyphosate formulation to effectively control both weed and moss. It is perfect for eliminating deep-rooted weeds on paths, patios, gravel and driveways.
Resolva Lawn Weed killer spray extra Ready to Use is ideal for effective control of broad-leaved weeds specifically on lawns. This includes Dandelions, Daisies, White Clover, Yarrow, Buttercups, Self Heal, deadnettle and speedwell as well as broad-leaved docks in lawns.
Path & Drive best weed killer - controls annual weeds, perennial weeds and moss such as dandelions, common nettle, creeping thistle, clover and many more.
Weed killer for Lawns Extra Concentrate kills the weeds without harming the lawn and is powerful against broad leaved weeds including buttercup, daisy, dandelion, clover, docks & many more

9.0

Superb

We scanned 573 products

We reviewed these offers relevant to the Lawn Weed Killer Spray 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 Roundup, caprican, Elixir Gardens, Miracle-Gro, Vitax Ltd, Topline, Gallup, Weedol, WeedKil, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Lawn Weed Killer Spray in the market, we considered we took a deep dive into 2866 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 Roundup 119407 Fast Action Weedkiller Pump 'N Go Ready To Use Spray, 5 Litre. We love many things about this product by Roundup. What sets it apart from the competition is Visible results quickly, Effortless application, Safe for families.
The best value product for most shoppers and where user satisfaction is continuously the highest is Weedol Lawn Weed Control 3L Ready To Use – Fast-Acting Selective Weed Killer Spray for Lawns – Kills Dandelions, Clover & Broadleaf Weeds Without Harming Grass – No Mixing Required by caprican based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Lawn Weed Killer Spray and the best cost-to-value ratio is Weedol 1 litre Lawn Weed Killer Concentrate Liquidat Weedol with a 11% discount.
Our list of the best Lawn Weed Killer Spray 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 Lawn Weed Killer Spray in The UK

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We scanned 573 products

We concluded that: