10 Best Weed and Grass Killer in Canada
- Concentrated formula designed for broad coverage of extensive weed infestations
- Effective against over 50 common lawn weeds such as dandelions, clover, and creeping Charlie
- Safe for lawn use without causing harm
- Mixing instructions: 6 mL per liter of water treats an area of 5 square meters (50 square feet)
- Herbicide for lawns that effectively eliminates weeds
- Concentrated formula designed for broad coverage of extensive weed infestations
- Effective against over 50 common lawn weeds such as dandelions, clover, and creeping Charlie
- Safe for lawn use without causing harm
- Mixing instructions: 6 mL per liter of water treats an area of 5 square meters (50 square feet)
- Herbicide for lawns that effectively eliminates weeds
- Controls over 50 types of lawn weeds such as dandelions and clover.
- Safe for grass.
- Effective for large area weed control.
- Covers up to 1600 sq. m. with a 2L bottle.
- Compatible with Scotts Dial ‘n Spray Multi-use Hose-end Sprayer.
- Controls over 50 types of lawn weeds such as dandelions and clover.
- Safe for grass.
- Effective for large area weed control.
- Covers up to 1600 sq. m. with a 2L bottle.
- Compatible with Scotts Dial ‘n Spray Multi-use Hose-end Sprayer.
- 1L ready-to-spray formula
- Specifically designed for lawn weed removal
- Convenient application for easy use
- Targets various types of lawn weeds
- Effective solution for maintaining lawn health
- Formulated for safe use on grass types
- 1L ready-to-spray formula
- Specifically designed for lawn weed removal
- Convenient application for easy use
- Targets various types of lawn weeds
- Effective solution for maintaining lawn health
- Formulated for safe use on grass types
- Effective weed control solution
- Designed for use in residential and commercial settings
- Targets a broad range of common weeds
- Fast-acting formula provides quick results
- Safe for use on lawns and garden beds
- Easy to apply with standard spraying equipment
- Effective weed control solution
- Designed for use in residential and commercial settings
- Targets a broad range of common weeds
- Fast-acting formula provides quick results
- Safe for use on lawns and garden beds
- Easy to apply with standard spraying equipment
- Promotes rapid greening within 3 days
- Contains a dual-action formula with lawn nourishment and 5% iron
- Suitable for all grass types, including new seeds and sod
- Non-staining formula
- Covers an area of up to 350 m² (3,767 ft²) with a 5.7 kg (12.6 lb) package
- Promotes rapid greening within 3 days
- Contains a dual-action formula with lawn nourishment and 5% iron
- Suitable for all grass types, including new seeds and sod
- Non-staining formula
- Covers an area of up to 350 m² (3,767 ft²) with a 5.7 kg (12.6 lb) package
- ✅Controls the weed to the root
- ✅ Non-Selective Control: Kills all vegetation it contacts—ideal for hard surfaces and edges.
- ✅ Fast-Acting Results: Visible signs of control typically appear within days.
- ✅ Ideal for Spot & Area Treatments: Use on walkways, patios, driveways, fence lines, and gravel paths.
- ✅ Flexible Mixing Ratio: Adjust concentration to match the severity of your weed problem.
- ✅Controls the weed to the root
- ✅ Non-Selective Control: Kills all vegetation it contacts—ideal for hard surfaces and edges.
- ✅ Fast-Acting Results: Visible signs of control typically appear within days.
- ✅ Ideal for Spot & Area Treatments: Use on walkways, patios, driveways, fence lines, and gravel paths.
- Controls a wide range of green plants, including grasses and broadleaf weeds.
- Contains 2 liters (33.81 ounces) of product.
- Suitable for edging lawns and managing garden spaces.
- Fast-acting formula with visible results in up to 24 hours.
- Active ingredient: 7 g/L Glyphosate (as isopropylamine salt).
- Offers two spray patterns: FastAct foam and streaming liquid.
- Controls a wide range of green plants, including grasses and broadleaf weeds.
- Contains 2 liters (33.81 ounces) of product.
- Suitable for edging lawns and managing garden spaces.
- Fast-acting formula with visible results in up to 24 hours.
- Active ingredient: 7 g/L Glyphosate (as isopropylamine salt).
- Offers two spray patterns: FastAct foam and streaming liquid.
- 1L Ready-to-use formula for convenient application without mixing
- Controls weeds within 2 hours in high temperatures and up to 2 days in cooler conditions
- Effective on grass and weeds in various outdoor areas like patios and driveways
- Integrated sprayer allows for precise and controlled application
- Provides long-lasting weed management for weeks
- 1L Ready-to-use formula for convenient application without mixing
- Controls weeds within 2 hours in high temperatures and up to 2 days in cooler conditions
- Effective on grass and weeds in various outdoor areas like patios and driveways
- Integrated sprayer allows for precise and controlled application
- Provides long-lasting weed management for weeks
- Controls over 50 lawn weeds such as dandelions, clover, and ragweed
- Safe for use on grass
- Easy-to-use Pull ‘n Spray applicator
- Effective for large area weed control
- Contains 4 L (1.06 gallons), ideal for larger spaces
- Covers up to 250 sq. m
- Controls over 50 lawn weeds such as dandelions, clover, and ragweed
- Safe for use on grass
- Easy-to-use Pull ‘n Spray applicator
- Effective for large area weed control
- Contains 4 L (1.06 gallons), ideal for larger spaces
- Covers up to 250 sq. m
- Controls over 50 lawn weeds such as dandelions, clover, and ragweed
- Safe for use on grass
- Easy-to-use Pull ‘n Spray applicator
- Effective for large area weed control
- Contains 4 L (1.06 gallons), ideal for larger spaces
- Covers up to 250 sq. m
- Controls over 50 lawn weeds such as dandelions, clover, and ragweed
- Safe for use on grass
- Easy-to-use Pull ‘n Spray applicator
- Effective for large area weed control
- Contains 4 L (1.06 gallons), ideal for larger spaces
- Covers up to 250 sq. m
How We Estimate & Rank
We make shopping simple by hand-picking the top 10 Weed and Grass Killer just for you. Our team focuses on what’s available right now, what’s popular with other shoppers, and, most importantly, what’s most relevant to your search. We cover leading brands such as Killex, Ortho Killex, VORAGA, Neudorff, Scotts, and other trusted names in this category. By filtering out the noise, we ensure you only see high-quality options that actually meet your needs. It’s all the best finds, minus the endless scrolling!
Final Recommendations
We’ve selected three standout options to make your choice easier
Our overall winner is Ortho KILLEX Lawn Weed Killer Concentrate by Killex, earning top marks for its balanced combination of quality, performance, and price.
The best value for most shoppers is 2 Litre ORTHO KILLEX Lawn Weed Killer Concentrate by Ortho Killex, earning consistently positive feedback for its performance and accessible pricing.
The best deal available right now for Weed Killers is Ortho KILLEX Lawn Weed Killer Concentrate by Killex, now offered at 8% off.