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Crabgrass Killer

Get rid of crabgrass that’s already growing in your lawn, garden, or landscaping with post-emergent crabgrass herbicides.  These crabgrass killers can help you get professional results when you do-it-yourself.   

View Crabgrass Killer Treatment Guides & Videos
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Grass Out Max (Clethodim Herbicide) - pint Quick View
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Grass Out Max (Clethodim Herbicide) - pint
4.5 out of 5 stars (110)
$36.32
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Multiple sizes available
A professional selective post-emergent herbicide to control annual and perennial grasses in most ornamental and agricultural areas.
Celsius WG Herbicide - 0.226 oz. Single Dose Quick View
Celsius WG Herbicide - 0.226 oz. Single Dose
4.5 out of 5 stars (82)
$18.50
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Multiple sizes available
Celsius WG Herbicide provides superior control of over 120 broadleaf weeds in warm-season turf grasses.
10%
Off Hi-Yield Atrazine Weed Killer Quick View
Hi-Yield Atrazine Weed Killer
3.5 out of 5 stars (58)
On Sale!
$19.98
Was: $22.20
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A selective pre-emergent and post-emergent herbicide that controls both grasses and broad-leaf weeds in dormant and growing for St. Augustine and Centipede-grass.
10%
Off Southern Ag Atrazine Weed Killer for St Augustine Grass Quick View
Southern Ag Atrazine Weed Killer for St Augustine Grass
4 out of 5 stars (63)
On Sale!
$19.98
Was: $22.20
Free Shipping!
Multiple sizes available
A selective pre-emergent and post-emergent herbicide for St. Augustine and Centipede grasses that controls many broad-leaf weeds and suppresses crabgrass.
Ferti-lome Over the Top II Grass Killer Quick View
Ferti-lome Over the Top II Grass Killer
3.5 out of 5 stars (31)
$31.74
Free Shipping!
Multiple sizes available
A selective systemic post-emergent herbicide for ornamental plants and flowers to kill annual and perennial grasses.
Image Kills Nutsedge Concentrate Quick View
Image Kills Nutsedge Concentrate
3.5 out of 5 stars (43)
$29.98
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Multiple sizes available
A selective post-emergent herbicide that kills tough weeds including purple and yellow nutsedge in warm-season grasses.
Hi-Yield Grass Killer Post-Emergent Herbicide Quick View
Hi-Yield Grass Killer Post-Emergent Herbicide
4 out of 5 stars (40)
$30.67
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Multiple sizes available
A selective post-emergent herbicide for annual and perennial grasses in ornamental landscapes.
10%
Off Southern Ag Atrazine Weed Killer for St Augustine Grass - gallon Quick View
Southern Ag Atrazine Weed Killer for St Augustine Grass - gallon
4 out of 5 stars (63)
On Sale!
$39.98
Was: $44.42
Free Shipping!
Multiple sizes available
A selective pre-emergent and post-emergent herbicide for St. Augustine and Centipede grasses that controls many broad-leaf weeds and suppresses crabgrass.
10%
Off Torocity Herbicide (Generic Tenacity Herbicide) Quick View
Torocity Herbicide (Generic Tenacity Herbicide)
4.5 out of 5 stars (7)
On Sale!
$39.96
Was: $44.40
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Multiple sizes available
A selective herbicide that kills existing weeds and prevents new weeds before they can even start.
Fusilade II Herbicide - 4 oz. Quick View
Fusilade II Herbicide - 4 oz.
4 out of 5 stars (84)
$33.59
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Multiple sizes available
A professional selective systemic post-emergent herbicide on turf and ornamental for annual and perennial grasses and rain-fast in one hour.
Ferti-Lome Weed Out with Crabgrass Killer Quick View
Ferti-Lome Weed Out with Crabgrass Killer
3.5 out of 5 stars (27)
$20.42
Free Shipping!
Multiple sizes available
A selective post-emergent herbicide that controls Crabgrass and broad-leaf weeds on cool and warm season grasses.
Fertilome Weed-Out With Crabgrass Killer - Quart Quick View
Fertilome Weed-Out With Crabgrass Killer - Quart
3.5 out of 5 stars (27)
$24.81
Free Shipping!
Multiple sizes available
A selective post-emergent herbicide that controls Crabgrass and broad-leaf weeds on cool and warm season grasses.
10%
Off Hi-Yield Atrazine Weed Killer RTS Quick View
Hi-Yield Atrazine Weed Killer RTS
2.5 out of 5 stars (7)
On Sale!
$22.98
Was: $25.53
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A ready-to-use tough weed killer that contains 4% atrazine for both emerged weeds and weeds from seed.
Trimec Crabgrass Concentrate Quick View
Trimec Crabgrass Concentrate
4.5 out of 5 stars (3)
$29.98
Free Shipping!
A professional concentrated herbicide that controls over 200 common broadleaf weeds and emerged grassy weeds and features 6 to 8 hours of rainfast.
Bio Advanced All-In-One Lawn Weed and Crabgrass Killer - RTS Quick View
Bio Advanced All-In-One Lawn Weed and Crabgrass Killer - RTS
2 out of 5 stars (5)
$25.08
Free Shipping!
A selective post-emergent herbicide in a Ready-to-Spray (RTS) bottle that connects to the garden hose for cool & warm-season grasses.
Roundup Weed & Grass Killer RTU Quick View
Roundup Weed & Grass Killer RTU
$16.64
Free Shipping!
A ready-to-spray, post-emergent herbicide that kills a variety of bothersome weeds. This spray is rainproof in 30 minutes after application.
Ortho Grass B Gon Garden Grass Killer Quick View
Ortho Grass B Gon Garden Grass Killer
$24.67
Free Shipping!
A selective post-emergent herbicide that kills annual and perennial seedy grasses without harming ornamental plants in a ready-to use spray.
Gordons Trimec Lawn Weed Killer Concentrate - Quart Quick View
Gordons Trimec Lawn Weed Killer Concentrate - Quart
2 out of 5 stars (1)
$27.98
Free Shipping!
Multiple sizes available
A liquid concentrate herbicide that effectively kills more than 230 broadleaf weeds in Southern and Northern grasses.
Rometsol Herbicide Quick View
Rometsol Herbicide
5 out of 5 stars (1)
$25.77
Free Shipping!
A selective post-emergence herbicide to control weed and brush on warm-season turf species, native grass areas, pasture/rangeland applications, and non-crop industrial sites.
Avenger Weed Killer RTU Quick View
Avenger Weed Killer RTU
$23.41
Free Shipping!
Multiple sizes available
An all-natural oil-based herbicide that immediately controls broadleaf and grassy weeds in just one spray.

Be sure to read the product labels carefully to select one that’s best for your job and checkout our step-by-step guide for advice on how to get rid of crabgrass in your lawn.

Can't find the product you are looking for? E-mail us and we'll get it for you!

We sell professional do it yourself pest control (diy), exterminator and extermination insecticide, pesticide, chemical and bug killer treatment products to spray, eliminate and exterminate pests.

Many of our products are not available in stores such as Home Depot, Walmart or Lowes.