Quinclorac

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Drive XLR8 Herbicide Crabgrass Killer
4.5 out of 5 stars (160)
$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 (33)
$46.25
Multiple sizes available
Free Shipping!
A professional selective post-emergent herbicide for grassy and broad-leaf weeds on cool & warm-season grasses on golf courses and sod farms.

QuinKill Max Crabgrass and Weed Killer
4 out of 5 stars (35)
$38.30
Multiple sizes available
Free Shipping!
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.


Bayer Advanced All-In-One Lawn Weed and Crabgrass Killer
3.5 out of 5 stars (19)
$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 (6)
$17.75
Multiple sizes available
Free Shipping!
A selective post-emergent herbicide that controls Crabgrass and broad-leaf weeds on cool and warm season grasses.

Quinclorac 75 DF
5 out of 5 stars (5)
$41.25
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A professional post-emergent herbicide that controls broad-leaf weeds and grasses for commercial & residential turf-grass including golf courses and sod farms.


Solitare Herbicide
4.5 out of 5 stars (4)
$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
$51.46
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A professional selective post-emergent herbicide to be used on cool-season grasses for commercial and residential areas.


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

Solitare WSL
$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.

2DQ Herbicide
5 out of 5 stars (1)
$56.90
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A professional post-emergent herbicide with 3 active ingredients for over 200 broad-leaf weeds on coo & warm-season grass.


Prime Source Quinclorac 1.5L Select Herbicide
$77.36
Multiple sizes available
Free Shipping!
A professional selective post-emergent herbicide that controls grassy weeds and some broad-leaf weeds in commercial cool & warm-season turf and sod farms. Available in 2 sizes - 7.5 oz and 64 oz.

Bayer Advanced All In One Lawn Weed & Crabgrass Killer RTU
$16.53
Free Shipping!
A selective post-emergent herbicide that kills broad-leaf and grassy weeds plus Crabgrass in cool & warm-season lawns.

Monterey Crab-E-Rad Plus RTU
$18.57
Multiple sizes available
Free Shipping!
A selective post-emergent herbicide for crabgrass and broad-leaf weeds control in cool & warm-season grass in a ready-to-use bottle.


Quinclorac 1.5L
$69.95
Free Shipping!
A professional liquid post-emergent herbicide that provides great control over crabgrass and other broad-leaf weeds for commercial & residential turf-grass including golf courses & sod farms.

New
Item!
Quick View Ortho Weed-B-Gon MAX Plus Crabgrass Control Concentrate 2
Ortho Weed-B-Gon MAX Plus Crabgrass Control Concentrate 2
$19.69
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A liquid selective post-emergent herbicide concentrate that kills over 200 types of weeds to the roots.

New
Item!
Quick View Ortho Weed B Gon Plus Crabgrass Control Ready-To-Use 2
Ortho Weed B Gon Plus Crabgrass Control Ready-To-Use 2
$14.65
Multiple sizes available
Free Shipping!
A ready-to-use selective herbicide kills tough weeds like crabgrass and dandelion without harming the lawns.


New
Item!
Quick View Ortho Weed-B-Gon MAX Plus Crabgrass Control Ready-To-Spray
Ortho Weed-B-Gon MAX Plus Crabgrass Control Ready-To-Spray
$20.54
Free Shipping!
A selective post-emergent herbicide hose-end sprayer that kills over 200 types of weeds to the roots.

SquareOne Herbicide
$82.43
Out of Stock
A professional selective post-emergent herbicide that controls weeds in commercial and residential cool & warm-season turf, athletic fields, golf course fairways and roughs.

 

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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