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10 Best Mares Tail Weedkiller in The UK

Last updated on 08/07/2025
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Best Choice
1
9.9
Exceptional
Generic Broad Spectrum Weedkiller Concentrate with 2,4-D and Glyphosate, 160g/L + 240g/L, 1 Litre
Generic
Generic Broad Spectrum Weedkiller Concentrate with 2,4-D and Glyphosate, 160g/L + 240g/L, 1 Litre
Why We Love It
  • Powerful and effective weed control.
  • Exclusive, unique soluble concentrate.
  • Successfully controls stubborn horsetail.
Main Highlights
  • Powerful Weed Control: Diamond soluble concentrate contains 160g/L 2,4-D and 240g/L glyphosate to effectively control tough annual and perennial weeds like bindweed, ragwort and horsetail.
  • New Product Exclusive: As the only product of its kind, Diamond is a new soluble concentrate exclusive to Agrigem that offers excellent results on difficult-to-treat weeds.
  • Controls Horsetail: Unlike many other herbicides, Diamond is one of the few products able to successfully control stubborn horsetail infestations through its potent active ingredients.
  • Soluble Concentrate: The herbicidal components are in a soluble concentrate formulation, making Diamond easy to mix with water and apply via common spraying methods.
  • Complies with Regulations: The active ingredients and concentrations in Diamond have been approved under UK pesticide regulations for use on agricultural lands and non-crop areas.
9.9
Exceptional
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Best Value
2
9.7
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.
9.7
Exceptional
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3
9.7
Exceptional
Save 18%
Roundup Optima+ Total Weedkiller, Concentrate, 1 Litre
Roundup
Roundup Optima+ Total Weedkiller, Concentrate, 1 Litre
18% OffFree Shipping
Why We Love It
  • Deep root weed annihilation.
  • Efficient for vast areas.
  • Environmentally conscious degradation.
Main Highlights
  • Super oncentrate formula killing weeds to the root
  • Ideal for treating large areas of weeds
  • 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
  • Coverage of 810 m2
9.7
Exceptional
Save 18%
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4
9.5
Superb
HOME & GARDEN WEED CONTROL HERBICIDE 2L | INDUSTRIAL STRENGTH GLYPHOSATE KILLER FOR EFFECTIVE OF ANNUAL PERENNIAL GRASS BROAD LEAVED WEEDS
Agrigem
HOME & GARDEN WEED CONTROL HERBICIDE 2L | INDUSTRIAL STRENGTH GLYPHOSATE KILLER FOR EFFECTIVE OF ANNUAL PERENNIAL GRASS BROAD LEAVED WEEDS
9.5
Superb
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5
9.3
Superb
Rootblast | Super Strength Concentrated Total Weed Killer - Glyphosate for Effective Weed Control - Kills Weeds down to the their roots (1 x 1L), Packaging May Vary
Rootblast
Rootblast | Super Strength Concentrated Total Weed Killer - Glyphosate for Effective Weed Control - Kills Weeds down to the their roots (1 x 1L), Packaging May Vary
Free Shipping
Why We Love It
  • Concentrated formula enhances potency.
  • Glyphosate targets stubborn weeds.
  • Root-level action ensures efficacy.
Main Highlights
  • CONCENTRATED FORMULA: Rootblast weed killer is a powerful solution that comes in a concentrated form, making it highly effective at killing weeds down to the roots.
  • SUPER STRENGTH GLYPHOSATE: With a high concentration of glyphosate, Rootblast provides effective control over a wide range of weeds, including tough-to-kill perennial weeds.
  • KILLS WEEDS AT THE ROOT: Unlike other weed killers that only target the leaves of weeds, Rootblast penetrates deep into the soil to kill weeds at the root, preventing them from growing back.
  • EASY TO USE: Simply dilute Rootblast with water according to the instructions and apply to the affected areas with a sprayer for quick and easy application.
  • LARGE COVERAGE AREA: One 1L bottle of Rootblast can cover up to 1,666 square meters of land, making it a cost-effective solution for large gardens and properties. Choose Rootblast for powerful weed control and a weed-free garden all year round.
9.3
Superb
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6
9.2
Superb
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.
9.2
Superb
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7
9.1
Superb
Home and Garden Strong Weed Killer Kills All Green Weeds, 1L
Agrigem
Home and Garden Strong Weed Killer Kills All Green Weeds, 1L
Why We Love It
  • Effective on multiple weeds.
  • Has full amenity approval.
  • Adjustable application rates.
Main Highlights
  • Foliar applied total herbicide for the control of annual and perennial grass and broad-leaved weeds
  • Quality glyphosate formulation with full amenity approval
  • Some larger or tougher weeds May need the application rate increasing to 5 L/HA or 500 ml per 10 L of water
9.1
Superb
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8
8.9
Excellent
Save 6%
Vitax Sbk Brushwood Killer Tough Weedkiller, Kills Down To The Roots, Suitable For Brambles, Nettles, Dock, Woody Weeds, Hardwood & Tree Stumps, Targets Weeds Not Grass, Concentrate - 1L
Vitax Ltd
Vitax Sbk Brushwood Killer Tough Weedkiller, Kills Down To The Roots, Suitable For Brambles, Nettles, Dock, Woody Weeds, Hardwood & Tree Stumps, Targets Weeds Not Grass, Concentrate - 1L
6% Off
Why We Love It
  • Kills weeds right at roots.
  • Safer option without glyphosate.
  • Effective from May to October.
Main Highlights
  • KILLS THE ROOTS TO PREVENT REGROWTH: Vitax SBK Brushwood Killer targets and destroys weeds at the root level, ensuring they do not re-emerge.
  • NO GLYPHOSATE: Formulated without glyphosate, making it a safer choice for controlling tough weeds.
  • CAN BE APPLIED TO TOUGH WEEDS AND HARDWOOD SAPLINGS FROM MAY TO OCTOBER: Effective on resilient weeds and saplings throughout the growing season.
  • CONTAINS TRICLOPYR: A potent herbicide that provides effective control of woody weeds like nettles, docks, thistles, and brambles.
  • APPLY WHEN SOIL IS MOIST AND WEEDS ARE ACTIVELY GROWING: Ensures optimal absorption and effectiveness of the herbicide.
8.9
Excellent
Save 6%
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9
8.7
Excellent
Gallup Home & Garden Glyphosate Weedkiller 1L + Free GardenersDream Cup & Gloves
GardenersDream
Gallup Home & Garden Glyphosate Weedkiller 1L + Free GardenersDream Cup & Gloves
Free Shipping
Why We Love It
  • Ideal for home garden use.
  • Highly effective strong weedkiller.
  • Compatible with personal sprayers.
Main Highlights
  • STRONG FORMULA: Concentrated glyphosate-based weedkiller effectively controls annual and deep-rooted perennial weeds.
  • HOME USE: Can be used in your garden without a spraying certificate, with the same potency as professional formulas.
  • COMPATIBLE SPRAYERS: Designed for use with knapsack sprayers, simply dilute 30ml per litre of water.
  • USAGE GUIDANCE: Do not spray in rainy or windy conditions. Allow treated areas to fully dry before walking on them.
8.7
Excellent
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10
8.7
Excellent
Save 7%
Roundup 119407 Fast Action Weedkiller Pump 'N Go Ready To Use Spray, 5 Litre
Roundup
Roundup 119407 Fast Action Weedkiller Pump 'N Go Ready To Use Spray, 5 Litre
7% 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
8.7
Excellent
Save 7%
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