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Best weed killer concentrates - April 2026

Last Updated - April 3, 2026

1
Best Choice
17% Off

✖
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.

RM43
17% Off

RM43 Concentrated Extended Control Weed Killer

RM43

$82.89

$99.99
(17% Off)

More Details
Main highlights
- Up to one year control
- Total Vegetation control
- Serious Weed Control
- Concentrated mix with water, add to sprayer
$82.89
$99.99 (17% Off)
2
17% Off

✖
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.

RM43
17% Off

RM43 Concentrated Extended Control Weed Killer

RM43

$82.89

$99.99
(17% Off)

More Details
Main highlights
- Up to one year control
- Total Vegetation control
- Serious Weed Control
- Concentrated mix with water, add to sprayer
$82.89
$99.99 (17% Off)
3
Best Value
27% Off

✖
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.

Ortho
27% Off

Ortho GroundClear Year Long Vegetation Killer2 Concentrate, Kills and Prevents Weeds Up to 1 Year, 2 gal.

Ortho

$39.99

$54.49
(27% Off)

More Details
Main highlights
- Use this weed control product where no plant growth is wanted for at least a year on driveways, sidewalks, fence lines, paver patios, walkways, gravel areas, parking areas, and other hardscapes
- The fast-acting weed killer starts working immediately and is rainproof in 1 hour
- Ortho GroundClear Year Long Vegetation Killer2 Concentrate kills weeds, grasses and existing vegetation, and prevents regrowth for up to 1 year
- One 2 gal. container of Ortho GroundClear Year Long Vegetation Killer2 Concentrate makes enough product to treat up to 3,200 sq. ft.
- Apply this weed killer concentrate by mixing 24 fl. oz. per gallon of water and using a tank sprayer
$39.99
$54.49 (27% Off)
4
27% Off

✖
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.

Ortho
27% Off

Ortho GroundClear Year Long Vegetation Killer2 Concentrate, Kills and Prevents Weeds Up to 1 Year, 2 gal.

Ortho

$39.99

$54.49
(27% Off)

More Details
Main highlights
- Use this weed control product where no plant growth is wanted for at least a year on driveways, sidewalks, fence lines, paver patios, walkways, gravel areas, parking areas, and other hardscapes
- The fast-acting weed killer starts working immediately and is rainproof in 1 hour
- Ortho GroundClear Year Long Vegetation Killer2 Concentrate kills weeds, grasses and existing vegetation, and prevents regrowth for up to 1 year
- One 2 gal. container of Ortho GroundClear Year Long Vegetation Killer2 Concentrate makes enough product to treat up to 3,200 sq. ft.
- Apply this weed killer concentrate by mixing 24 fl. oz. per gallon of water and using a tank sprayer
$39.99
$54.49 (27% Off)
5
20% Off

✖
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.

Compare-N-Save
20% Off

Compare-N-Save 75324 Herbicide, 1-gallon, white

Compare-N-Save

$39.99

$49.99
(20% Off)

More Details
Main highlights
- Visible results in as little as 2 to 4 days
- Rainproof in 2 hours
- Makes up to 85 gal. of ready-to-use spray. Note: Packaging may vary
- Covers over 25,000 square feet
- Contains 41-percent glyphosate
$39.99
$49.99 (20% Off)

Best weed killer concentrates - April 2026

RM43 Concentrated Extended Control Weed Killer

RM43 Concentrated Extended Control Weed Killer

Ortho GroundClear Year Long Vegetation Killer2 Concentrate, Kills and Prevents Weeds Up to 1 Year, 2 gal.

Ortho GroundClear Year Long Vegetation Killer2 Concentrate, Kills and Prevents Weeds Up to 1 Year, 2 gal.

Compare-N-Save 75324 Herbicide, 1-gallon, white

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Ortho WeedClear Weed Killer for Lawns Concentrate, Kills Dandelion and Clover, 1 gal.

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Spectracide Weed And Grass Killer Concentrate 40 Ounces, Use On Patios, Walkways And Driveways

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Ortho GroundClear Year Long Vegetation Killer2 Concentrate, Kills and Prevents Weeds Up to 12 Months, 32 fl. oz.

Ortho GroundClear Year Long Vegetation Killer2 Concentrate, Kills and Prevents Weeds Up to 12 Months, 32 fl. oz.

Southern Ag Amine 2,4-D WEED KILLER, 32oz - Quart

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