10 Best Weed Killer in The UK

Last updated on 12/02/2025
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Best Choice
1
9.9
Exceptional
Elixir Gardens 360 g/l Glyphosate Commercial Industrial Strength Weed Killer | Treats up to 3332 sq.m | Concentrated Herbicide/Weedkiller | 2 x 1 Litre Bottle + Measuring Cup & Gloves
Elixir Gardens
Elixir Gardens 360 g/l Glyphosate Commercial Industrial Strength Weed Killer | Treats up to 3332 sq.m | Concentrated Herbicide/Weedkiller | 2 x 1 Litre Bottle + Measuring Cup & Gloves
Why We Love It
  • Effective weed control.
  • Super concentrated formula.
  • Large coverage area.
Main Highlights
  • Quickly & effectively clears areas of weeds and unwanted vegetation.
  • Super concentrated 360 gram/litre Glyphosate formula. DILUTION REQUIRED. Kills & eliminates weeds at the root.
  • 2 litres treats up to 3332 sq. meters.
  • Perfect for a range of hard surfaces such as patios, decking, aggregates and driveways.
  • PLEASE NOTE: Depending on the type of weed and climate, please allow up to 7 days to see the effects of the treatment. Some weeds may take up to 4 weeks for the weedkiller to take effect.
  • IMPORTANT STOCK UPDATE: Depending on current stock levels you may receive a 2 Litre Gallup Glyphosate Bottle. This is exactly the same 360g/l glyphosate formula and is produced by the same manufacturer as Elixir Gardens Glyphosate.
9.9
Exceptional
on Amazon
Picked by 826 people today
Best Value
2
9.8
Exceptional
Save 28%
Roundup Ultra, Tough Weedkiller, Concentrate Liquid, 500 ml, Green
Roundup
Roundup Ultra, Tough Weedkiller, Concentrate Liquid, 500 ml, Green
28% OffFree Shipping
Why We Love It
  • Powerful formula eradicates stubborn weeds.
  • Ideal for extensive weed infestations.
  • Environmentally friendly, degraded by microorganisms.
Main Highlights
  • Super concentrated formula for killing tough weeds
  • Ideal for treating large areas of weeds
  • Systemic weed killer, kills tough weeds to the roots
  • Degraded in soil by micro organisms
  • Contains glyphosate
9.8
Exceptional
Save 28%
on Amazon
3
9.7
Exceptional
Save 4%
Roundup Fast Action Weedkiller Pump 'N Go Ready To Use Spray, 5 Litre
Roundup
Roundup Fast Action Weedkiller Pump 'N Go Ready To Use Spray, 5 Litre
4% OffFree Shipping
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
9.7
Exceptional
Save 4%
on Amazon
4
9.5
Superb
Agrigem GALLUP HOME & GARDEN WEED CONTROL HERBICIDE 2L | INDUSTRIAL STRENGTH GLYPHOSATE KILLER FOR EFFECTIVE OF ANNUAL PERENNIAL GRASS BROAD LEAVED WEEDS
Agrigem
Agrigem GALLUP HOME & GARDEN WEED CONTROL HERBICIDE 2L | INDUSTRIAL STRENGTH GLYPHOSATE KILLER FOR EFFECTIVE OF ANNUAL PERENNIAL GRASS BROAD LEAVED WEEDS
9.5
Superb
on Amazon
5
9.3
Superb
Roundup Fast Action Total Weedkiller, 5 Litre Refill
Roundup
Roundup Fast Action Total Weedkiller, 5 Litre Refill
Free Shipping
Why We Love It
  • Shows visible results quickly.
  • Pet and child friendly.
  • Allows replanting within a week.
Main Highlights
  • Fast action ready to use weed killer that kills the weeds and roots with visible results in 1-2 days
  • Refill for 5 L Fast Action Roundup Pump 'N Go ready to use weedkiller
  • Kills the roots so weeds don't come back
  • Children and pets need not be excluded from treated areas (once dry)
  • Degraded in the soil by micro organisms
  • Leaves no harmful residues to allow replanting within 7 days
9.3
Superb
on Amazon
6
9.1
Superb
Enviro Works Weed Gone 2 x 5L Fast Acting Weedkiller (Ready to use) See results within 24 hours
Generic
Enviro Works Weed Gone 2 x 5L Fast Acting Weedkiller (Ready to use) See results within 24 hours
Why We Love It
  • Effective against weeds and moss.
  • Covers large areas efficiently.
  • Ready to use formulation.
Main Highlights
  • MAPP 20091 - A ready to use formulation containing 60 g/L Acetic Acid. To control weeds and moss on areas not intended to bear vegetation, unwanted vegetation.
  • Fast Acting Weedkiller suitable to use on paths, patios, driveways and more.
  • 1L of Weed Gone will cover up to 10 sqm.
  • Use Pesticides Safely. Read The Label.
9.1
Superb
on Amazon
7
9.0
Superb
Pathclear 6pK Plus Free 2pK Weed Killer Tubes
Pathclear
Pathclear 6pK Plus Free 2pK Weed Killer Tubes
Free Shipping
Why We Love It
  • Ensures long-term weed-free spaces.
  • Effortless application, no mess.
  • Covers extensive ground efficiently.
Main Highlights
  • Kills weeds and roots; prevents new growth for up to 3 months
  • Long lasting weedkiller for use on gravel paths, drives and waste ground
  • Easy to use tubes, no measuring, no mess
  • Liquid concentrate
  • Treats up to 160 sqm
9.0
Superb
on Amazon
8
8.9
Excellent
Elixir Gardens 1 Litre 360 g/l Glyphosate Commercial Industrial Strength Weed Killer | Treats up to 1666 sq.m | Concentrated Herbicide/Weedkiller
Elixir Gardens
Elixir Gardens 1 Litre 360 g/l Glyphosate Commercial Industrial Strength Weed Killer | Treats up to 1666 sq.m | Concentrated Herbicide/Weedkiller
Why We Love It
  • Effective weed clearance.
  • Highly concentrated formula.
  • Extensive coverage area.
Main Highlights
  • Quickly & effectively clears areas of weeds and unwanted vegetation.
  • Super-concentrated 360 gram/litre Glyphosate formula. DILUTION REQUIRED. Kills & eliminates weeds at the root.
  • One 1 Litre bottle treats up to 1666 sq. meters!
  • Perfect for a range of hard surfaces such as patios, decking, aggregates and driveways.
  • PLEASE NOTE: Depending on the type of weed and climate, please allow up to 7 days to see the effects of the treatment. Some weeds may take up to 4 weeks for the weedkiller to take effect.
  • IMPORTANT STOCK UPDATE: Depending on current stock levels you may receive a 1 Litre Gallup Glyphosate Bottle. This is exactly the same 360g/l glyphosate formula and is produced by the same manufacturer as Elixir Gardens Glyphosate.
8.9
Excellent
on Amazon
9
8.9
Excellent
Save 8%
Weedol Rootkill Plus Liquid Concentrate Weedkiller Tubes, 12 Tubes
Weedol
Weedol Rootkill Plus Liquid Concentrate Weedkiller Tubes, 12 Tubes
8% Off
Why We Love It
  • Effective root-level weed control.
  • Hassle-free and easy application.
  • Quick visible results.
Main Highlights
  • Unique dual action fomulation, kills weeds to the root and acts fast
  • No measuring or mess - just add water
  • Visible results within 24 hours
  • Children and pets need not be excluded from treated areas (once dry)
  • Use with either watering can or a garden sprayer. Clean the equipment thoroughly after use.
  • Controls weeds around the base of roses, ornamental shrubs, trees and under hedges as well as on gravel areas, paths and drives
8.9
Excellent
Save 8%
on Amazon
10
8.8
Excellent
Roundup Fast Action Weedkiller, Ready to Use, Manual Spray, 3 Litre
Roundup
Roundup Fast Action Weedkiller, Ready to Use, Manual Spray, 3 Litre
Free Shipping
Why We Love It
  • Fast action visible results.
  • Single application weed elimination.
  • Safe for children and pets.
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 3 minutes of continuous spray when using 3 L option
  • Kills the roots so weeds don't come back
  • Children and pets need not be excluded from treated areas (once dry)
  • Degraded in the soil by micro organisms
  • Leaves no harmful residues to allow replanting within 7 days
8.8
Excellent
on Amazon