10 Best Weed Killer in Canada

Last updated on 29-08-2025
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Best Choice
1
9.9
Exceptional
Save 6%
Fiesta Weed Killer
Neudorff
Fiesta Weed Killer
6% OffFree Shipping
9.9
Exceptional
Save 6%
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Best Value
2
9.8
Exceptional
Save 9%
2 Litre ORTHO KILLEX Lawn Weed Killer Concentrate, 2-Pack Bundle
Ortho Killex
2 Litre ORTHO KILLEX Lawn Weed Killer Concentrate, 2-Pack Bundle
9% OffFree Shipping
Why We Love It
  • Controls over 50 lawn weeds.
  • Safely protects your grass.
  • Perfect for large areas.
Main Highlights
  • 🟢 Controls over 50 different lawn weeds including dandelions, plantains, clover, creeping charlie and ragweed.
  • 🟢 Won’t harm your grass.
  • 🟢 Suitable for controlling weeds in large areas.
  • 🟢 2L Covers 1600 sq. m.
  • 🟢 Use with Scotts Dial ‘n Spray Multi-use Hose-end Sprayer.
9.8
Exceptional
Save 9%
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3
9.7
Exceptional
Grass and Weed Control Spray – Ready-to-Use 5L Solution with Pump and Go Applicator for Fast-Acting Weed Management in Lawns and Gardens
Generic
Grass and Weed Control Spray – Ready-to-Use 5L Solution with Pump and Go Applicator for Fast-Acting Weed Management in Lawns and Gardens
Why We Love It
  • Effortlessly spot-treat weeds.
  • Fast and effective results.
  • Convenient for outdoor spaces.
Main Highlights
  • ❇️ Advanced Ready-To-Use with wand Applicator lets you love your backyard again
  • ❇️Convenient wand Applicator makes it almost effortless to spot-treat undesirable weeds with no hand fatigue
  • ❇️Grass and weed control is easy to use and works fast
  • ❇️Use wherever you see actively growing weeds, such as along walkways, sidewalks, and driveways, and on and around patio spaces
  • ❇️Capacity: 5 L (1.3 US Gal)
  • ❇️Starts controlling broadleaf and grassy weeds in as few as 1 to 2 days
9.7
Exceptional
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4
9.5
Superb
Ashnikko - WEEDKILLER
Generic
Ashnikko - WEEDKILLER
Why We Love It
  • Unique and bold sound.
  • Engaging and relatable lyrics.
  • Empowering themes of individuality.
Main Highlights
  • Ashnikko
  • WEEDKILLER
9.5
Superb
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5
9.3
Superb
Save 33%
Ready-to-Use Lawn Weed Control, with Wand Applicator, 4-L
Generic
Ready-to-Use Lawn Weed Control, with Wand Applicator, 4-L
33% 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
9.3
Superb
Save 33%
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6
9.1
Superb
2L Weed Bgon Max Weed Control Herbicide - with Quick Connect Sprayer + Ready-2-Use + 2L
Generic
2L Weed Bgon Max Weed Control Herbicide - with Quick Connect Sprayer + Ready-2-Use + 2L
Free Shipping
Why We Love It
  • Effective weed control solution.
  • Easy to use with hose.
  • Visible results in hours.
Main Highlights
  • 🟢Controls a range of lawn weeds, including dandelion, white clover, common chickweed, creeping buttercup, and more.
  • 🟢Formulated with chelated iron to kill weeds, not lawns.
  • 🟢Susceptible weeds turn brown or black with visible results within several hours
  • 🟢For best results, apply on a warm, sunny day. Large or perennial weeds may require multiple applications.
  • 🟢2L Ready-2-Use format with continuous, adjustable spray reduces hand fatigue. Just connect the hose, twist the nozzle and spray.
9.1
Superb
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7
9.0
Superb
Eco Living Solutions 24% Pure Vinegar | For Home & Garden | 5X Stronger Than Vinegar | Concentrated Industrial Grade Cleaning Vinegar | Bleach, Ammonia, and Harmful Chemical Alternative - 1 Gallon
ECO LIVING SOLUTIONS
Eco Living Solutions 24% Pure Vinegar | For Home & Garden | 5X Stronger Than Vinegar | Concentrated Industrial Grade Cleaning Vinegar | Bleach, Ammonia, and Harmful Chemical Alternative - 1 Gallon
Free Shipping
9.0
Superb
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8
8.9
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.
8.9
Excellent
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9
8.9
Excellent
Save 25%
Round Up with Wand 2L
Roundup
Round Up with Wand 2L
25% OffFree 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.
8.9
Excellent
Save 25%
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10
8.8
Excellent
Save 21%
ORTHO KILLEX Lawn Weed Killer Concentrate, 1L
Killex
ORTHO KILLEX Lawn Weed Killer Concentrate, 1L
21% OffFree 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!
8.8
Excellent
Save 21%
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