Quinclorac

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Drive XLR8 Herbicide Crabgrass Killer
4.5 out of 5 stars (94)
$69.95
Free Shipping!
A professional selective post-emergent herbicide with excellent control of crabgrass and several other common weeds and grasses.

Q4 Plus Turf Herbicide
4.5 out of 5 stars (18)
$46.25
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A professional selective post-emergent herbicide for grassy and broad-leaf weeds on cool-season grasses on golf courses and sod farms.

QuinKill Max Crabgrass and Weed Killer
4 out of 5 stars (21)
$38.30
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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.


Image Kills Crabgrass 3 Pack
4 out of 5 stars (7)
$18.46
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A professional selective post-emergent herbicide that quickly kills crabgrass and other weeds and sedges in cool & warm-season grasses.

Bayer Advanced All-In-One Lawn Weed and Crabgrass Killer
3 out of 5 stars (16)
$17.95
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A selective post-emergent herbicide that kills broad-leaf weeds PLUS Crabgrass without harming the lawn.

Ferti-Lome Weed Out with Crabgrass Killer
4 out of 5 stars (4)
$17.75
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A selective post-emergent herbicide that controls Crabgrass and broad-leaf weeds on cool and warm season grasses.


Solitare Herbicide
4.5 out of 5 stars (3)
$137.95
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A professional post-emergent herbicide that controls crabgrass, sedges and broad-leaf weeds in cool & warm-season grasses.

Bayer Advanced All-In-One Lawn Weed and Crabgrass Killer - RTS
2.5 out of 5 stars (3)
$23.25
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A selective post-emergent herbicide in a Ready-to-Spray (RTS) bottle that connects to the garden hose for cool & warm-season grasses.

Prime Source Quinclorac 75 DF Select Herbicide
Not Yet Rated
$51.46
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A professional selective post-emergent herbicide to be used on cool-season grasses for commercial and residential areas.


SquareOne Herbicide
Not Yet Rated
$82.43
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A professional selective post-emergent herbicide that controls weeds in commercial and residential cool & warm-season turf, athletic fields, golf course fairways and roughs.

Monterey Crab-E-Rad Plus
2.5 out of 5 stars (3)
$26.96
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A post-emergent herbicide that controls crabgrass and other broad-leaf weeds for both warm and cool season turf.

Bayer Advanced All In One Lawn Weed & Crabgrass Killer RTU
Not Yet Rated
$16.53
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A selective post-emergent herbicide that kills broad-leaf and grassy weeds plus Crabgrass in cool & warm-season lawns.


Solitare WSL
Not Yet Rated
$98.00
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A professional post-emergent herbicide that controls sedge, crabgrass, and broad-leaf weeds with a surfactant for cool & warm-season grass.

Prime Source Quinclorac 1.5L Herbicide
Not Yet Rated
$77.36
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A professional selective post-emergent herbicide that controls grassy weeds and some broad-leaf weeds in commercial cool & warm-season turf and sod farms.

Monterey Crab-E-Rad Plus RTU
Not Yet Rated
$18.57
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A selective post-emergent herbicide for crabgrass and broad-leaf weeds control in cool & warm-season grass in a ready-to-use bottle.


Monterey Crab-E-Rad Plus RTS
5 out of 5 stars (1)
$37.67
Out of Stock
A selective post-emergent herbicide that kills Crabgrass for both cool & warm-season grasses in a ready-to-use hose-end sprayer.

 

What Is Quinclorac?

Quinclorac is a post-emergent herbicide found in the product Drive.  It is most often used in the control of crabgrass, sedges, and broadleaf weeds.

What does post-emergent herbicide mean?

This simply means that the chemcial chemical is most effective when applied directly dto target weeds after they have emerged from the soil. Refer to our Pre-Emergent Herbicides page for more information.
 

Mode of Action

Quinclorac is a synthetic auxin herbicide. This type of herbicide disrupts plant growth by interfering with protein synthesis and hormone balance. Scientist remain believe synthetic auxins have several sites of action but remain unclear on the exact mode of action.
 

Quinclorac Uses

Quinclorac is labeled for use in residential and commercial areas, including industrial turfgrasses, sod farms, sports fields, parks and golf courses.
 

Toxicity

Quinclorac is labeled by the EPA as "slightly toxic", a potential ground water contaminant, and highly toxic to fish.
 

Herbicide Products Containing Quinclorac

Solitare Herbicide - 1 lb.
Drive XLR8 Herbicide Crabgrass Killer


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