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Best grass and weed killers - Holiday Sale 2025

Last Updated - December 14, 2025

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

✖
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

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

Compare-N-Save

$49.99

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
$49.99
3
18% 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.

Roundup
18% Off

Roundup Weed and Grass Killer₄ with Pump 'N Go 2 Sprayer, Use in and Around Flower Beds, Trees & More, 1.33 gal.

Roundup

$20.65

$25.49
(18% Off)

More Details
Main highlights
- Use in or around flower beds and perennial landscape plants, around trees and shrubs, on patios, walkways, and driveways, gravel, or mulch beds, along fences and foundations, and edging around foundations and retaining walls
- The Pump ‘N Go 2 Sprayer with an extendable wand provides up to 10 minutes of continuous spray and provides greater accuracy without bending over
- Roundup Weed & Grass Killer₄ kills tough weeds and grasses to the root, including dandelion, crabgrass, poison ivy, clover (red & white), spotted spurge, and other broadleaf weeds
- It is rainproof in as fast as 30 minutes and produces visible results in hours
- Allows for planting 1 to 30 days after application (see booklet for details)
$20.65
$25.49 (18% Off)
4
Best Value
30% 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.

Roundup
30% Off

Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Comfort Wand, Kills & Prevents for up to 1 Year, 1 gal.

Roundup

$34.75

$49.99
(30% Off)

More Details
Main highlights
- Use this weed preventer where you want to kill existing weeds AND prevent new weeds for up to 1 year, such as cracks and crevices in driveways, sidewalks, and walkways, patios, paths, and under decks, gravel areas, and other non-lawn areas
- The easy-to-use Comfort Wand with one-touch continuous spray means no more tired, aching hands
- Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Comfort Wand provides one-step weed protection for up to 12 months
- Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Comfort Wand is rainproof in as fast as 30 minutes and produces visible results in hours
- Our weed control kills and prevents many types of tough weeds and grasses for up to 12 months, including clover, dandelion, large and smooth crabgrass, poison ivy, and other broadleaf weeds, grassy weeds and brush
$34.75
$49.99 (30% Off)
5
23% 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.

Roundup
23% Off

Roundup Dual Action Weed & Grass Killer Plus 4 Month Preventer with Sure Shot Wand, 1 gal.

Roundup

$24.89

$32.49
(23% Off)

More Details
Main highlights
- This weed killer and preventer is rainproof in as fast as 30 minutes, and produces visible results in as fast as 6 hours
- The innovative protective shield of the Sure Shot Wand allows you to use Roundup Dual Action with confidence to target weeds in garden beds and landscaped areas
- Roundup Dual Action Weed & Grass Killer Plus 4 Month Preventer with Sure Shot Wand kills existing weeds and grass down to the root and prevents new weeds from growing for up to 4 months
- Apply this herbicide to hardscapes and landscapes - cracks and crevices in driveways, sidewalks, and patios, along fences, in mulched beds or around the base of well-established desirable plants, shrubs, or trees, and on gravel areas
- All ornamental bedding plants, trees, shrubs, sod, and seed can be planted 4 months after application
$24.89
$32.49 (23% Off)

Best grass and weed killers - Holiday Sale 2025

RM43 Concentrated Extended Control Weed Killer

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

Roundup Weed and Grass Killer₄ with Pump 'N Go 2 Sprayer, Use in and Around Flower Beds, Trees & More, 1.33 gal.

Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Comfort Wand, Kills & Prevents for up to 1 Year, 1 gal.

Roundup Dual Action Weed & Grass Killer Plus 4 Month Preventer with Sure Shot Wand, 1 gal.

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Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Pump 'N Go 2 Sprayer, 1.33 gal.

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