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5 Best Weed Killer Sprays of 2026

Last Updated - 2026/04/04

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Neudorff

Fiesta Weed Killer

Neudorff

CA$109.06

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Main highlights
- Fiesta Weed Killer
CA$109.06
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Neudorff

Fiesta Weed Killer

Neudorff

CA$103.61

CA$109.06
(5% Off)

More Details
Main highlights
- Fiesta Weed Killer
CA$103.61
CA$109.06 (5% Off)
3
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Roundup

Round Up with Wand 2L

Roundup

CA$34.99

CA$37.90
(8% Off)

More Details
Main highlights
- ✅ Visible results in up to 24 hours
- ✅ Use to edge lawns, control patio weeds, renovate lawn and garden spaces and control brush in hard-to-mow areas
- ✅ Fast-acting formula
- ✅ Controls virtually anything green and growing, including most annual and perennial grasses, broadleaf weeds and brush.
- ✅ Choose between spray patterns: visible FastAct foam or streaming liquid.
- ✅ Active Ingredient: 7 g/L Glyphosate (present as isopropylamine salt).
- ✅ 2 L (33.81 oz.)
CA$34.99
CA$37.90 (8% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Roundup

Round Up with Wand 2L

Roundup

CA$34.99

CA$37.90
(8% Off)

More Details
Main highlights
- ✅ Visible results in up to 24 hours
- ✅ Use to edge lawns, control patio weeds, renovate lawn and garden spaces and control brush in hard-to-mow areas
- ✅ Fast-acting formula
- ✅ Controls virtually anything green and growing, including most annual and perennial grasses, broadleaf weeds and brush.
- ✅ Choose between spray patterns: visible FastAct foam or streaming liquid.
- ✅ Active Ingredient: 7 g/L Glyphosate (present as isopropylamine salt).
- ✅ 2 L (33.81 oz.)
CA$34.99
CA$37.90 (8% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

VORAGA

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

VORAGA

CA$38.88

More Details
Main highlights
- ORTHO KILLEX Lawn Weed Killer, 1L Ready-to-Spray
CA$38.88

5 Best Weed Killer Sprays of 2026

Fiesta Weed Killer

Fiesta Weed Killer

Round Up with Wand 2L

Round Up with Wand 2L

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

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