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%
Amazon Logo
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%
Amazon Logo
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
Amazon Logo
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
Amazon Logo
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%
Amazon Logo
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
Amazon Logo
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
Amazon Logo
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
Amazon Logo
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%
Amazon Logo
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%
Amazon Logo

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We scanned 687 products

We reviewed these offers relevant to the Weed Killer within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Neudorff, Ortho Killex, Generic, ECO LIVING SOLUTIONS, Roundup, Killex, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Weed Killer in the market, we considered we took a deep dive into 3436 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

  • The clear winner of our analysis is Fiesta Weed Killer. We love many things about this product by Neudorff. What sets it apart from the competition is Convenient large-size jug, Fast-acting rainproof formula, Odorless weed control.
  • The best value product for most shoppers and where user satisfaction is continuously the highest is 2 Litre ORTHO KILLEX Lawn Weed Killer Concentrate, 2-Pack Bundle by Ortho Killex based on online reviews by bloggers, experts and online shoppers.
  • The biggest bargain at the moment for Weed Killer and the best cost-to-value ratio is Ready-to-Use Lawn Weed Control, with Wand Applicator, 4-Lat Generic with a 33% discount.
  • Our list of the best Weed Killer is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.