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10 Best Weed Killer In Canada

Last updated on 08-10-2025
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Best Choice
1
9.9
Exceptional
Fiesta Weed Killer
Neudorff
Fiesta Weed Killer
Free Shipping
Why we love it
  • Convenient large-size jug.
  • Fast-acting rainproof formula.
  • Odorless weed control.
Main Highlights
  • Fiesta Weed Killer
9.9
Exceptional
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Best Value
2
9.8
Exceptional
Weed Bgon Max Ready to Use Weed Control with Wand Applicator 4L
Generic
Weed Bgon Max Ready to Use Weed Control with Wand Applicator 4L
9.8
Exceptional
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3
9.7
Exceptional
Advanced Grass & Weed Control Ready2Use - PumpandGo, 5L, Jug
Generic
Advanced Grass & Weed Control Ready2Use - PumpandGo, 5L, Jug
Free Shipping
Why we love it
  • Ready to use immediately.
  • Controls weeds around gardens.
  • Leaves no harmful residue.
Main Highlights
  • 🟧Ready 2 use
  • 🟧Controls undesirable weeds and grasses in and around gardens, around buildings, sidewalks, driveways, patios and walkways.
  • 🟧Acetic acid rapid burndown formula ensures visible results after spraying.
  • 🟧Actively growing susceptible weeds controlled within 1-2 days.
  • 🟧Leaves no harmful residue in the soil.
  • 🟧Suitable for use in and around vegetable gardens and other edible plants
9.7
Exceptional
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4
9.5
Superb
4L Grass & Weed Control Refill – Ready-to-Use Non-Selective Herbicide for Spot Treatment and Outdoor Hard Surfaces
Generic
4L Grass & Weed Control Refill – Ready-to-Use Non-Selective Herbicide for Spot Treatment and Outdoor Hard Surfaces
Why we love it
  • Convenient 4L refill format.
  • Ready-to-use, no mixing needed.
  • Fast-acting results in hours.
Main Highlights
  • ✅ 4L Refill Format: Designed to replenish existing sprayers—no mixing required.
  • ✅ Ready-to-Use Formula: Pre-diluted and ready for immediate application.
  • ✅ Non-Selective Herbicide: Kills all vegetation it contacts—ideal for hardscapes and garden edges.
  • ✅ Fast-Acting Results: Visible control typically begins within hours.
  • ✅ Versatile Outdoor Use: Use on patios, walkways, driveways, gravel paths, and around fences.
  • ✅ Compatible with Sprayers: Works with most trigger, pump, and wand sprayers.
9.5
Superb
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5
9.3
Superb
Save 13%
Pull N Spray 5L-Killex
AALINAA
Pull N Spray 5L-Killex
13% OffFree Shipping
Why we love it
  • Effective on 50+ lawn weeds.
  • Ideal for large lawns.
  • Covers 2,690 sq ft area.
Main Highlights
  • Controls over 50 different lawn weeds including dandelions, plantains, clover, ground ivy (creeping Charlie) and ragweed
  • 5L format is great for large lawns.
  • Maximum coverage area: 2,690 sq ft / 250 sq meters
  • Ready-to-Use sprayer is an easy and convenient way to treat weeds.
9.3
Superb
Save 13%
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6
9.1
Superb
Round Up with Wand 2L
Roundup
Round Up with Wand 2L
Free Shipping
Why we love it
  • Controls various green growths.
  • Offers multiple spray options.
  • Delivers fast visible results.
Main Highlights
  • ✅ Controls virtually anything green and growing, including most annual and perennial grasses, broadleaf weeds and brush.
  • ✅ 2 L (33.81 oz.)
  • ✅ Use to edge lawns, control patio weeds, renovate lawn and garden spaces and control brush in hard-to-mow areas
  • ✅ Fast-acting formula
  • ✅ Active Ingredient: 7 g/L Glyphosate (present as isopropylamine salt).
  • ✅ Visible results in up to 24 hours
  • ✅ Choose between spray patterns: visible FastAct foam or streaming liquid.
9.1
Superb
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7
9.0
Superb
ORTHO KILLEX Lawn Weed Killer Concentrate, 1L
Killex
ORTHO KILLEX Lawn Weed Killer Concentrate, 1L
Free Shipping
Why we love it
  • Maximized coverage formula.
  • Targets 50+ weeds.
  • Lawn-friendly solution.
Main Highlights
  • Ortho Killex Concentrated formula provides maximum coverage for more widespread weed infestations
  • Controls over 50 different lawn weeds including dandelions, plantains, clover, ground ivy (creeping Charlie) and ragweed
  • Won’t hurt your lawn!
  • Mix 6 mL per litre of water to treat 5 square metres (50 square feet).
  • Herbicide pour la pelouse, Wipe Out Weeds effectively!
9.0
Superb
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8
8.9
Excellent
ORTHO KILLEX Lawn Weed Killer, 1L Ready-to-Spray
VORAGA
ORTHO KILLEX Lawn Weed Killer, 1L Ready-to-Spray
Free Shipping
8.9
Excellent
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9
8.9
Excellent
Save 19%
Ready-to-Use Lawn Weed Control, with Wand Applicator, 4-L
Generic
Ready-to-Use Lawn Weed Control, with Wand Applicator, 4-L
19% OffFree Shipping
Why we love it
  • Effective against various lawn weeds.
  • Preserves your grass health.
  • Perfect for larger areas.
Main Highlights
  • ✅ Controls over 50 different lawn weeds, including dandelions, plantains, clover, creeping charlie and ragweed
  • ✅ Won’t harm your grass
  • ✅ Convenient Pull ‘n Spray Applicator
  • ✅ Suitable for controlling weeds in large areas
  • ✅ 4 L (1.06 gallon) format is ideal for larger areas, and is an easy way to control lawn weeds
  • ✅ Covers 250 sq. m
8.9
Excellent
Save 19%
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10
8.8
Excellent
1L Ready-to-Use Weed Out Weed & Grass Control with Sprayer – Fast-Acting, Effective Lawn & Garden Weed Control
Generic
1L Ready-to-Use Weed Out Weed & Grass Control with Sprayer – Fast-Acting, Effective Lawn & Garden Weed Control
Free Shipping
Why we love it
  • Ready-to-use, no mixing needed.
  • Targets broadleaf weeds effectively.
  • Works fast for beautiful lawns.
Main Highlights
  • ✅ 1L Ready-to-Use Formula: No mixing required – just spray and go for fast, effective weed control.
  • ✅ Broadleaf Weed Control: Effectively targets weeds like dandelions, clover, and plantain without damaging grass.
  • ✅ Fast-Acting Formula: Starts working quickly to control weeds and restore your lawn's beauty.
  • ✅ Safe for Lawns: Specifically designed to preserve healthy grass while removing invasive weeds.
  • ✅ Long-Lasting Results: Keeps your outdoor spaces free from unwanted weeds and grass for weeks.
8.8
Excellent
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