Crabgrass Killers & Herbicides

Shop professional crabgrass killers and post-emergent herbicides at DoMyOwn to kill crabgrass that is already growing. Choose from selective crabgrass weed killers and herbicides for lawns, turf, landscapes, and other labeled areas.
1-24 of 35
4.5 out of 5 stars (452)
$129.00
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Multiple sizes available
A professional selective post-emergent herbicide with excellent control of crabgrass and several other common weeds and grasses.
4 out of 5 stars (64)
$899.00
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Multiple sizes available
A professional selective post-emergent herbicide for annual and perennial grass control for sod farms, commercial and residential cool & warm-season turf and ornamentals.
4.5 out of 5 stars (130)
$498.98
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Multiple sizes available
A professional selective post-emergent herbicide for grassy and broadleaf weeds on cool-season & bermuda grass turfs.
4 out of 5 stars (11)
$134.77
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Multiple sizes available
A selective post-emergence herbicide which controls annual grasses, broadleaf weeds and sedges in established turf areas.
4 out of 5 stars (64)
$129.98
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Multiple sizes available
A professional selective post-emergent herbicide for annual and perennial grass control for sod farms, commercial and residential cool & warm-season turf and ornamentals.
5 out of 5 stars (21)
$135.98
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A combination of herbicide and surfactant in one that provides selective post-emergent weed control in cotton, golf courses, sod farms, and highway rights-of-way.
4.5 out of 5 stars (15)
$424.32
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Multiple sizes available
A professional selective post-emergent herbicide that controls broad-leaf weeds and grasses for sod farms, residential turf-grass and golf courses.
5 out of 5 stars (6)
$127.00
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Multiple sizes available
An all-in-one kit designed for safe & effective Bermudagrass & goosegrass removal in St. Augustine and zoysiagrass.
5 out of 5 stars (2)
$160.66
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A professional selective post-emergent herbicide that controls broad-leaf and aquatic weeds for crop, fruit trees and turf.
5 out of 5 stars (1)
$118.90
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A professional selective pre-emergent and post-emergent herbicide that controls herbaceous weeds and annual and perennial grasses.
4.5 out of 5 stars (15)
$436.94
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Multiple sizes available
A professional selective post-emergent herbicide that controls broad-leaf weeds and grasses for sod farms, residential turf-grass and golf courses.
$113.14
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A powerful herbicide for kyllinga and yellow and purple nutsedge.
$238.43
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A professional post-emergent herbicide that controls perennial grasses, sugarcane, Ornamentals, non-cropland weeds, and Christmas tree plantings.
5 out of 5 stars (2)
$166.15
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Selective post-emergence herbicide to control a wide variety of annual, biennial, perennial broadleaf weeds, and brush in grass forages and selected row crops.
4 out of 5 stars (5)
$220.48
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Multiple sizes available
A professional herbicide for ornamental, turf, and golf courses with a liquid flowable formula that controls yellow nutsedge, kyllinga and other weeds.
4 out of 5 stars (3)
$108.12
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Multiple sizes available
A professional post-emergent herbicide that offers fast-acting control against most difficult grasses, sedges, and broadleaf weeds.
4 out of 5 stars (5)
$903.98
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Multiple sizes available
A professional herbicide for ornamental, turf, and golf courses with a liquid flowable formula that controls yellow nutsedge, kyllinga and other weeds.
$229.63
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A professionally made herbicide that provides versatile weed control.
$235.00
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A non-selective, contact herbicide that acts fast with broadleaf weeds.
$1,260.30
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An herbicide that provides long-lasting residual control.
4 out of 5 stars (78)
$848.00
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Multiple sizes available
A professional selective post-emergent herbicide that controls broad-leaf weeds and grasses in cool & warm-season commercial and residential lawns, athletic fields, golf courses, and sod farms.
2.5 out of 5 stars (5)
$295.48
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Multiple sizes available
A post-emergent herbicide that controls crabgrass and other broad-leaf weeds for both warm and cool season turf.
$235.00
Free Shipping!
Multiple sizes available
A selective herbicide that protects turf and provides post-emergence control on sedges, broadleaf weeds, and tough grasses.
4 out of 5 stars (78)
$551.77
Free Shipping!
Multiple sizes available
A professional selective post-emergent herbicide that controls broad-leaf weeds and grasses in cool & warm-season commercial and residential lawns, athletic fields, golf courses, and sod farms.

What Is the Best Crabgrass Killer?

The best crabgrass killer depends on your grass type, the growth stage of the crabgrass, the treatment area, and other weeds you may need to control. For crabgrass that is already growing, choose a post-emergent herbicide labeled for crabgrass and your specific turf or treatment area.

 

How Do You Kill Crabgrass That's Already Growing?

To kill crabgrass that is already growing, apply a post-emergent herbicide labeled for crabgrass and your specific grass or treatment area. Crabgrass is generally easier to control when plants are young and actively growing, so identify and treat it early and always follow the herbicide label.

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.

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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.