10 Best Weed Killers For Lawns in Canada

Last updated on 02-08-2025

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Best Choice

9.7

Pull N Spray 5L-Killex

8% 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.

2 Litre ORTHO KILLEX Lawn Weed Killer Concentrate, 2-Pack Bundle

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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.

Ready-to-Use Lawn Weed Control, with Wand Applicator, 4-L

17% 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

Round Up with Wand 2L

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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.

ORTHO KILLEX Lawn Weed Killer Concentrate, 1L

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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!

2L Weed Bgon Max Weed Control Herbicide - with Quick Connect Sprayer + Ready-2-Use + 2L

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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.

ORTHO KILLEX Lawn Weed Killer, 1L Ready-to-Spray

Scotts 10003 Lawn Response 9-1-1 4.8Kg

44% OffFree Shipping

Why We Love It

Rich, deep green color.
Improves soil structure effectively.
Creates thick, durable turf.

Main Highlights

Organic and slow-release fertilizers deliver deep green colour, improve seed establishment and rooting
Soil enhancers help improve soil structure, use of water and nutrients
High-performance grass seed promotes durable, thick turf that helps crowd out weeds
Package dimension value is 40.63cm h x 10.15cm l x 25.39cm w

Flo-Master by Hudson 24101 1 Gallon Lawn and Garden Tank Sprayer, Translucent

9% OffFree Shipping

Why We Love It

Anti-kink hose prevents tangling.
Thumb control valve simplifies use.
Funnel top allows easy filling.

Main Highlights

Convenient 1-Gallon Capacity: The 1-gallon tank is perfect for smaller tasks and ensures easy handling, making it simple to transport around your garden without the need for frequent refills. The funnel top makes refilling easy.
Adjustable Poly Cone Spray Nozzle: Tailor your spray pattern effortlessly with the, from a fine mist for delicate flowers to a strong stream for larger areas, allowing for versatile application based on your specific needs.
Ergonomic Design: Featuring a comfortable grip handle and an easy-to-carry design, this sprayer minimizes fatigue during use, ensuring you can work in your garden for extended periods without discomfort. Features Thumb Operated Control Valve with Lock, 12 inch Poly Spray Wand, and 34 inch Anti-Kink Hose.
Durable Construction: Made from high-quality, corrosion-resistant materials, the Flo-Master 24101 is built to withstand the elements, ensuring long-lasting performance and reliability.
Easy to Clean: The tank and nozzle are designed for hassle-free cleaning, allowing you to quickly switch between different solutions without worry of cross-contamination.

8.7

Excellent

Save 9%

We scanned 687 products

We reviewed these offers relevant to the Weed Killers For Lawns 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, AALINAA, Ortho Killex, Generic, Roundup, Killex, VORAGA, Scotts, Flo-Master by Hudson, 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 Killers For Lawns 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 Pull N Spray 5L-Killex by AALINAA based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Weed Killers For Lawns and the best cost-to-value ratio is Scotts 10003 Lawn Response 9-1-1 4.8Kgat Scotts with a 44% discount.
Our list of the best Weed Killers For Lawns 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.

10 Best Weed Killers For Lawns in Canada

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We scanned 687 products

We concluded that: