5 Best Weed Killer of 2025

Last updated on 18/11/2025
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Most Relevant
Best Choice
1
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 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
£39.99
5,747 shoppers chose this in the past week
9.9
Exceptional
More Details
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
9.9
Exceptional
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

5,747 shoppers chose this in the past week
£39.99
Best Value
2
Super Strength Glyphosate Home & Garden 1L Powerful Weed Killer (x2 bottles)

Super Strength Glyphosate Home & Garden 1L Powerful Weed Killer (x2 bottles)

Generic
£32.95
9.8
Exceptional
Super Strength Glyphosate Home & Garden 1L Powerful Weed Killer (x2 bottles)
9.8
Exceptional
Generic

Super Strength Glyphosate Home & Garden 1L Powerful Weed Killer (x2 bottles)

£32.95
4%OFF
3
2L Gallup Home & Garden - SUPER STRENGTH 360g Glyphosate Weedkiller Effective on Annual Perennial Grass, Broad Leaved Weeds (MOST EFFECTIVE WEEDKILLER TOTAL WEEDKILLER)

2L Gallup Home & Garden - SUPER STRENGTH 360g Glyphosate Weedkiller Effective on Annual Perennial Grass, Broad Leaved Weeds (MOST EFFECTIVE WEEDKILLER TOTAL WEEDKILLER)

Generic
£31.35
£32.66(4% off)
9.7
Exceptional
More Details
2L Gallup Home & Garden - SUPER STRENGTH 360g Glyphosate Weedkiller Effective on Annual Perennial Grass, Broad Leaved Weeds (MOST EFFECTIVE WEEDKILLER TOTAL WEEDKILLER)
9.7
Exceptional
Generic

2L Gallup Home & Garden - SUPER STRENGTH 360g Glyphosate Weedkiller Effective on Annual Perennial Grass, Broad Leaved Weeds (MOST EFFECTIVE WEEDKILLER TOTAL WEEDKILLER)

£31.35
£32.66(4% off)
47%OFF
4
Roundup Fast Action Weedkiller Pump 'N Go Spray – 5L Ready-to-Use Glyphosate Formula – Kills Weeds & Roots with Visible Results in 1-2 Days – Refillable Pressure Sprayer with Extendable Lance

Roundup Fast Action Weedkiller Pump 'N Go Spray – 5L Ready-to-Use Glyphosate Formula – Kills Weeds & Roots with Visible Results in 1-2 Days – Refillable Pressure Sprayer with Extendable Lance

Roundup
£24.49
£46.21(47% off)
9.5
Superb
More Details
Roundup Fast Action Weedkiller Pump 'N Go Spray – 5L Ready-to-Use Glyphosate Formula – Kills Weeds & Roots with Visible Results in 1-2 Days – Refillable Pressure Sprayer with Extendable Lance
9.5
Superb
Roundup

Roundup Fast Action Weedkiller Pump 'N Go Spray – 5L Ready-to-Use Glyphosate Formula – Kills Weeds & Roots with Visible Results in 1-2 Days – Refillable Pressure Sprayer with Extendable Lance

£24.49
£46.21(47% off)
5
Home & Garden Weed Killer 1L - Glyphosate High Industrial Concentrate Strength Herbicide Weed Killer for Effective Perennial Grass & Broad Leaved Weeds

Home & Garden Weed Killer 1L - Glyphosate High Industrial Concentrate Strength Herbicide Weed Killer for Effective Perennial Grass & Broad Leaved Weeds

Generic
£20.95
9.3
Superb
More Details
Home & Garden Weed Killer 1L - Glyphosate High Industrial Concentrate Strength Herbicide Weed Killer for Effective Perennial Grass & Broad Leaved Weeds
9.3
Superb
Generic

Home & Garden Weed Killer 1L - Glyphosate High Industrial Concentrate Strength Herbicide Weed Killer for Effective Perennial Grass & Broad Leaved Weeds

£20.95