10 Best Weed Killer For Lawns Pet Safe in The UK

Last updated on 10/08/2025
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Best Choice
1
9.7
Exceptional
Bio Weed Killer - NO Glyphosate - Harmless To Children & Pets Once Dry - Biodegradable | Artificial Grass | Gardening |From Horticulture Organic Farming Company | Pet Owners 1st Choice Weedkiller 5L
Weedi Safe
Bio Weed Killer - NO Glyphosate - Harmless To Children & Pets Once Dry - Biodegradable | Artificial Grass | Gardening |From Horticulture Organic Farming Company | Pet Owners 1st Choice Weedkiller 5L
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Why We Love It
  • Eco-friendly and biodegradable formulation.
  • Safe for pets post-application.
  • Shows fast and effective results.
Main Highlights
  • ✔️ Eco Biodegradable Weed Killer formulated with naturally occurring acids. Using Nature to combat Nature
  • ✔️ GLYPHOSATE FREE FORMULA: With the active ingredient in the majority of weedkillers since 1950 being glyphosate and glyphosate being banned in multiple UK City Councils and European countries due to questionable adverse affects on the user. As the world looks to a modern day solution our weedkiller is formulated with NO GLYPHOSATE. Combat and prevent your garden weeds with our glyphosate free weedkiller.
  • ✔️ PET OWNERS 1st CHOICE: With Dog and Cat owners applying chemicals in the garden is always a concern. Rest assured Weedi Original Weedkiller is applied and dried it is harmless for your families pets. Allow them to rome the garden weed free.
  • ✔️ Artificial Grass - No residual effects on artificial grass
  • ✔️ APPROVED FOR USE IN THE UNITED KINGDOM: No certification required
  • ✔️ EARTH: This product is Biodegradable
  • ✔️ EASY TO USE: Ready to Use. Can be used all Year Round
  • ✔️ Suitable for: Patios, Gravel, Stone, Tarmac, Artificial Grass and other hard surfaces.
  • ✔️ FAST AND EFFECTIVE: See results within 24 Hours
  • ✔️ VEGAN: This product is Vegan and not tested on animals
9.7
Exceptional
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Best Value
2
9.6
Superb
Miracle-Gro Evergreen Complete 4-in-1 Lawn Food, Weed & Moss Control, 360 m2, Yellow
Miracle-Gro
Miracle-Gro Evergreen Complete 4-in-1 Lawn Food, Weed & Moss Control, 360 m2, Yellow
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
9.6
Superb
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3
9.5
Superb
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Aftercut All in One Lawn Feed, Weed and Mosskiller 350m2 Bag
Aftercut
Aftercut All in One Lawn Feed, Weed and Mosskiller 350m2 Bag
20% Off
Why We Love It
  • Promises greens in a week.
  • Fast and efficient moss killer.
  • Strengthens lawn remarkably.
Main Highlights
  • Greens in 7 days
  • Kills weeds and their roots
  • Kills moss fast
  • Creates a stronger lawn
9.5
Superb
Save 20%
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4
9.4
Superb
Save 8%
Pro-Kleen NOGrow Weed Killer 5L, See Results In Hours, Double Strength, Glyphosate Free, Kills Moss, Effective on Annual and Perrenial Weeds, Eco-Friendly, Organic, Children and Pet Safe Once Dry
Pro-Kleen
Pro-Kleen NOGrow Weed Killer 5L, See Results In Hours, Double Strength, Glyphosate Free, Kills Moss, Effective on Annual and Perrenial Weeds, Eco-Friendly, Organic, Children and Pet Safe Once Dry
8% OffFree Shipping
Why We Love It
  • Quick weed elimination.
  • Enhanced strength formula.
  • Effortless application.
Main Highlights
  • FAST-ACTING WEED KILLER: No Grow is designed to kill weeds and moss quickly and easily! The new, double-strength formula has been designed to give our customers a quick and easy way to kill weeds on their patios and drives!
  • NEW AND IMPROVED FORMULA: This NEW and improved formula is double-strength and has a blend of organic acids, detergents and other key ingredients. This means you’ll start to see results in as little as 24 hours!
  • READY TO USE: Pro-Kleen’s No Grow Weed Killer contains 60g/l acetic acid as a ready to use formula! It’s super easy to use and kills moss and weeds with ease
  • VEGAN AND CRUELTY FREE: Kill all of your garden weeds and moss with complete peace of mind with our vegan and cruelty free formula!
  • GLYPHOSATE FREE: Our formula is made using organic and natural ingredients and is completely glyphosate free!
  • USE ALL YEAR ROUND: NO Grow effectively kills both annual and perennial weeds so it’s the perfect weed killer to use all-year-round
  • HOW TO USE: Apply liberally on the affected areas with the included trigger sprayer, pump sprayer or watering can and leave NO Grow to do its work. Please note: do not use on grass
9.4
Superb
Save 8%
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5
9.2
Superb
Save 20%
Miracle-Gro Complete 4-in-1 Lawn treatment, up to 80 m2, Yellow
Miracle-Gro
Miracle-Gro Complete 4-in-1 Lawn treatment, up to 80 m2, Yellow
20% Off
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
9.2
Superb
Save 20%
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6
9.0
Superb
Westland Safelawn Liquid 1L – Natural Lawn Feed & Weed Killer, Safe for Children & Pets, Promotes Healthy, Green Lawns, Controls Weeds Effectively, Easy to Apply for a Beautiful Lawn
TOP SAVER
Westland Safelawn Liquid 1L – Natural Lawn Feed & Weed Killer, Safe for Children & Pets, Promotes Healthy, Green Lawns, Controls Weeds Effectively, Easy to Apply for a Beautiful Lawn
Why We Love It
  • 100% Organic ingredients used.
  • Child and pet safe formulation.
  • Promotes rapid grass growth.
Main Highlights
  • 100% Organic Formulation: Made from natural, certified organic ingredients, ensuring no harmful chemicals are used, making it safe for the environment, children, and pets.
  • Child and Pet-Friendly: Designed to be safe for families with young children and pets, providing peace of mind while caring for your lawn.
  • Fast Greening: Promotes rapid grass growth and a lush green lawn, giving quick results, especially ideal for summer months when your lawn needs a boost.
  • Slow Release Fertiliser: Features a slow-release nutrient formula that provides long-lasting feeding, ensuring consistent nourishment to your lawn over time.
  • Prevents Weed & Moss Growth: Helps to reduce the growth of unwanted weeds and moss, promoting a healthier, more resilient lawn with fewer maintenance needs.
9.0
Superb
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7
8.9
Excellent
Greenforce G21086 Green Force Lawn Feed Weed Moss Killer 400m2 Fertilizer, Grey, 30.0 cm*21.0 cm*11.0 cm
Greenforce
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
8.9
Excellent
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8
8.7
Excellent
Save 5%
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
Elixir Gardens
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.
8.7
Excellent
Save 5%
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9
8.7
Excellent
Resolva Lawn Weedkiller Extra Concentrate Easy-to-Use Powerful Weed Control for Lawns, Kills Weeds & Roots, Safe for Grass, Effective on Dandelions, Thistles, Clover & More, Long-Lasting Result 500ml
TOP SAVER
Resolva Lawn Weedkiller Extra Concentrate Easy-to-Use Powerful Weed Control for Lawns, Kills Weeds & Roots, Safe for Grass, Effective on Dandelions, Thistles, Clover & More, Long-Lasting Result 500ml
Why We Love It
  • Effective weed control for gardens.
  • Safe for lawns and paddocks.
  • Easy application for all areas.
Main Highlights
  • Effective Broad-Leaved Weed Control: Targets a wide range of broad-leaved weeds, including clover, daisy, buttercup, and dandelions. Ensures complete control over these common garden weeds. Helps maintain a healthy, weed-free lawn.
  • Kills Weeds at the Root: Works by attacking the entire weed system, including the roots. Eliminates weeds completely, preventing them from growing back. Provides long-term weed control, reducing the need for reapplication.
  • Moderate Control of Tough Weeds: Controls harder-to-manage weeds like docks, nettles, ragwort, and thistles. Offers effective management for stubborn weeds. Ensures broader weed control across various areas of your lawn.
  • Ideal for Lawns & Paddocks: Safe to use on lawns and grass paddocks without harming the grass. Effectively removes weeds while protecting the healthy grass. Perfect for treating both small lawns and larger paddock areas.
  • Easy Application: Can be applied using a sprayer or watering can for maximum convenience. Simply dilute the concentrate and apply evenly. Easy to use, even for larger garden areas, saving you time and effort.
8.7
Excellent
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10
8.7
Excellent
Save 5%
Weedol Lawn Weedkiller, Concentrate, Kills Weeds Not Lawns, 1L
Weedol
Weedol Lawn Weedkiller, Concentrate, Kills Weeds Not Lawns, 1L
5% Off
Why We Love It
  • Keeps lawns healthy and green.
  • Effective against common lawn weeds.
  • Easy to mix and apply.
Main Highlights
  • Kills weeds, not lawns
  • Prevents regrowth of weeds on lawns
  • Kills dandelion, daisies, clover and other common lawn weeds
  • A selective weedkiller
  • Easy mix concentrated solution, to gain more coverage
8.7
Excellent
Save 5%
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