Top 10 Herbicide for Japanese Knotweed UK – Weed Killers

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1. GardenersDream

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2 x 1L Gallup Home & Garden Glyphosate Weedkiller + Free GardenersDream Cup & Gloves

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GardenersDream #ad - For home use - can be used in your garden without the need of a spraying certificate, contains the same amount of glyphosate as professional grade weedkillers. Compatible with personal sprayers - Perfect for use with a knapsack sprayer, simply dilute 30ml of weedkiller per litre of water. Strong weedkiller - effectively controls annual and deep-rooted perennial weeds, kills most weeds within a single application. Use responsibly - do not spray in rainy or windy conditions, do not walk on treated area until dry.
BrandGardenersDream #ad
ManufacturerGardenersDream #ad
Part NumberGALLUP_HG_2L+CG_AMZ

2. Agrigem

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1L, Gallup Home and Garden Strong Weed Killer Kills All Green Weeds

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Agrigem #ad - 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. Foliar applied total herbicide for the control of annual and perennial grass and broad-leaved weeds.
BrandAgrigem #ad
ManufacturerAgrigem #ad
Height11.81
Length3.94
Weight1 kg (2.2 Pounds)
Width3.94
Part Number1063
Model1063

3. Rootblast

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Rootblast 360 5L Pump Sprayer Glyphosate Weedkiller 1L with integral measuring device Pair of Gloves 1L makes up to 50L

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Rootblast #ad - Note: the colour and brand of the sprayer may vary due to stock availability. For use on unwanted vegetation and areas not intended to bear vegetation. Comes with a pair of gloves, 5l pump sprayer and integral measuring device. First signs of control, a yellowing of the leaves, may take from a few days to 2-4 weeks to appear. Contains 360 g/l glyphosate, The same as most Professional Grade Herbicides. 1 litre of 360 g/l makes 50 litres of standard ready to use glyphosate weed killer.
BrandRootblast #ad
ManufacturerSipcam #ad

4. Roundup

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Roundup Optima+ Total Weedkiller, 540 ml, Concentrate

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Roundup #ad - Super oncentrate formula killing weeds to the root. Degraded in the soil by micro organisms. Coverage of 810 m2. 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.
BrandRoundup #ad
ManufacturerRoundup #ad
Height24.5 cm (9.65 Inches)
Length4.7 cm (1.85 Inches)
Weight1.52
Width10.7 cm (4.21 Inches)
Part Number120034
Model120034

5. London Luxury

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London Luxury Gallup 2 X Home & Garden Glyphosate Weedkiller, Gallup weed killer, PACK OF 2 1 Litre, 1L + Free 2 LLP Measuring cups 30ml

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London Luxury #ad - Compatible with personal sprayers - Perfect for use with a knapsack sprayer, simply dilute 30ml of weedkiller per litre of water. For home use - can be used in your garden without the need of a spraying certificate, contains the same amount of glyphosate as professional grade weedkillers. Gallup garden glyphosate Weedkiller 1 Litre, PACK OF 2. Use responsibly - do not spray in rainy or windy conditions, do not walk on treated area until dry. Strong weedkiller - effectively controls annual and deep-rooted perennial weeds, kills most weeds within a single application.
BrandLondon Luxury #ad
ManufacturerLondon Luxury #ad
Part NumberLL

6. Vitax Ltd

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Vitax SBK Brushwood Killer 500ml

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Vitax Ltd #ad - The tough weedkiller for brambles, nettles and tree stumps Kills weeds not grassA selective weedkiller for brambles, dock, thistles, nettles, woody weeds and hardwood saplings in grass and other neglected non-crop areas.
BrandVitax Ltd #ad
ManufacturerVitax #ad
Weight0.8 kg (1.76 Pounds)
Part Number5BKA500

7. Southern Ag

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Southern Ag Amine 24-D Weed Killer, White Bottle

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Southern Ag #ad - For use in pastures & rangeland, parks, golf courses, cemeteries, lawns, & similar ornamental turf. Selective Broadleaf Weed Control.
BrandSouthern Ag #ad
ManufacturerSouthern Ag #ad
Height12.7 cm (5 Inches)
Length7.62 cm (3 Inches)
Weight2
Width3.81 cm (1.5 Inches)
Part Number00203
Model00203

8. Elixir Gardens

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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

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Elixir Gardens #ad - This is exactly the same 360g/l glyphosate formula and is produced by the same manufacturer as Elixir Gardens Glyphosate. Some weeds may take up to 4 weeks for the weedkiller to take effect.

Please note: depending on the type of weed and climate, please allow up to 7 days to see the effects of the treatment. Perfect for a range of hard surfaces such as patios, decking, aggregates and driveways. Kills & eliminates weeds at the root. Dilution required. Meters. Quickly & effectively clears areas of weeds and unwanted vegetation. Important stock update: depending on current stock levels you may receive a 2 Litre Gallup Glyphosate Bottle. Super concentrated 360 gram/litre glyphosate formula. 2 litres treats up to 3332 sq.
BrandElixir Gardens #ad
Part Numberde45-bx-73

9. Elixir Gardens

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Elixir Gardens 1 Litre 360 g/l Glyphosate Commercial Industrial Strength Weed Killer | Treats up to 1666 sq.m | Concentrated Herbicide/Weedkiller

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Elixir Gardens #ad - Meters! perfect for a range of hard surfaces such as patios, decking, aggregates and driveways. Super-concentrated 360 gram/litre glyphosate formula.

Dilution required. Kills & eliminates weeds at the root. Quickly & effectively clears areas of weeds and unwanted vegetation. Some weeds may take up to 4 weeks for the weedkiller to take effect. This is exactly the same 360g/l glyphosate formula and is produced by the same manufacturer as Elixir Gardens Glyphosate. One 1 litre bottle treats up to 1666 sq. Important stock update: depending on current stock levels you may receive a 1 Litre Gallup Glyphosate Bottle. Please note: depending on the type of weed and climate, please allow up to 7 days to see the effects of the treatment.
BrandElixir Gardens #ad
ManufacturerElixir Gardens ® #ad
Height1
Length1
Width1
Part Number02
Model2020 Upgrade Bug Zapper for Indoor

10. Roundup

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Ready to Use, 5 Litre, Refill for Pressure Sprayer, Roundup Path Weedkiller

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Roundup #ad - Coverage of up to 150m2. Children and pets need not be excluded from treated areas once dry. Degraded into soil by micro organisms. Fast action ready to use weed killer that kills the weeds and roots with visible results in 1-2 days. Ideal for killing weeds on paths, patios and drives.
BrandRoundup #ad
ManufacturerRoundup #ad
Height10.67
Length5.59
Weight5.3 kg (11.68 Pounds)
Width7.95
Part Number120039
Model120039