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Quinclorac 75 DF Herbicide (Crabgrass Killer)

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Quinclorac 75 DF Herbicide is comparable to Drive XLR8 and is the best crabgrass killer available. Quinclorac is a post emergent crabgrass control product meaning you can spray it on actively growing crabgrass to stop growth and eventually kill it.

Target Pests

Quinclorac 75 is be best crabgrass killer on the market. It also kills torpedo grass and other grassy weeds in Bermuda.

For Use In

Quinclorac is used to control crabgrass in bermuda and zoysia lawns. It can also be used on athletic fields schools commercial properties landscapes ornamental beds and other turf grasses.


You will need a pump sprayer to use quinclorac. It is a dry flowable formulation meaning you can measure it with the included measuring cup or with a teaspoon.

For pump sprayer applications of Quinclorac 75 DF, mix at a rate 0.367 ounces per 1,000 square feet. This is the 1 pound per acre rate. It is important when spraying to kill crabgrass or torpedo grass that you spray during the first or second growth stage of the weed. This is when the weed is actively growing and will ensure that the product is wicked into the vascular system of the plant. You do not want to spray right after mowing as the plant will not uptake the chemical as quickly.

You may need to reapply in 14 days to ensure complete control of tough weeds.

Do not apply more than 2 pounds per acre per year or 0.73 ounces per 1,000 square feet per year. Do not apply to St Augustine grass.

Keep all pets and kids off of treated areas until dry.


Coverage Area

Each pound of quinclorac will treat 1 acre.

Time to Kill

Quinclorac 75 DF begins to eliminate crabgrass and torpedo grass within hours of application but can take up to several weeks to completely kill the target weeds.

Mix Rate

The maximum mix rate for Quinclorac is 0.367 ounce per gallon of water. That comes out to about 1.4 teaspoons of quinclorac per gallon.

Active Ingredient

Quinclorac 75%

Quinclorac 75 DF Herbicide (Crabgrass Killer)

Product Q & A

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Browse 30 questions Browse 30 questions and 33 answers
Will Quincloric also work on creeping Charlie or dandelion ?
Dave on May 30, 2016
How late into the season can I use quinclorac for crabgrass control?
Steve on Jul 5, 2017
BEST ANSWER: It is ideal to spray during the early part of the plants life to be more successful. You can apply, it will take more applications then normal and you may still have to spray again, next year. It is important when spraying to kill crabgrass or torpedo grass that you spray during the first or second growth stage of the weed. This is when the weed is actively growing and will ensure that the product is wicked into the vascular system of the plant. You do not want to spray right after mowing as the plant will not uptake the chemical as quickly.

You may need to reapply in 14 days,
Can this be used in san augustine grass?
Larry M on Jan 6, 2018
BEST ANSWER: DO NOT USE ON SOUTHERN GRASSES, not this is not recommended for use on St. Augustine Grass.

What are you trying to control and I can recommend some type of product that will be fine.
Will Quinclorac 75 kill or at least give adequate control to Torpedo grass in a Zoysia lawn in central Florida?
A shopper on Oct 9, 2017
BEST ANSWER: Yes I believe it will. I have used it on my cool season turf and it controls all the crabgrass. It is all gone I am very pleased with this product.
How many gals does a bottle make?
wadeslawncare on Jun 5, 2016
BEST ANSWER: Roughly 45 at max concentration...but I don't know anyone who mixes it perfectly so bet on 30-35 gallons.
I have ornamental (fountain) grasses growing within my lawn, I've tried many products to kill this pesky grass without any luck. Will the Quinclorac 75 kill this grass, I want it dead?
Kevin R on Aug 22, 2017
BEST ANSWER: Purple Fountain grass is not listed on the Quinclorac 75 label, it is however labeled for control of grassy weeds, just make sure your lawn is compatible with the product. You can find this grass list on the Quinclorac label located under image.
Will this product work on bindweed?
A shopper on Aug 21, 2017
BEST ANSWER: No this is not listed on the label as a controlled weed, you would need 2, 4 d Amine and Dicamba for proper control..


Also, I would recommend a pre-emergent application in the spring and fall.

Can this be used in conjunction with quinclorac? With applications being around same time?
jordan j on Aug 18, 2017
Quinclorac 75 DF Herbicide (Crabgrass Killer)
Quinclorac 75 DF Herbicide (Crabgrass Killer)
Prodiamine 65 WDG (Barricade Herbicide)
Prodiamine 65 WDG (Barricade Herbicide)
BEST ANSWER: Yes, you can apply Quinclorac 75 DF and Prodiamine 65 WDG together.
Is this easy to use?
A shopper on Aug 8, 2017
BEST ANSWER: Yes, Quinclorac is very easy to use, and will come with application label for mixing and apply at the correct rate. You can also locate the label on the product page or call for support and recommendations.
How many tsp/tblsp per gallon of water for hand sprayer?
vbg on Jul 24, 2017
BEST ANSWER: 1 Tablespoon per 1 gallon of water to treat 1,000 square feet of area.
Will Quinclorac kill Crown Vetch? I hope not! I have a very steep grade in my front yard - too steep to mow. I have hydroseeded Crown Vetch. However, crabgrass is taking over the young Crown Vetch.
Tom on Jul 23, 2017
BEST ANSWER: You should not spray the Quinclorac on to that planting, it will harm the plant.
will it kill goosegrass
MAC on Jul 11, 2017
BEST ANSWER: No, sorry Quinclorac is not listed to control goosegrass. Revolver and Acclaim will work for control. Also, recommend a pre-emergent in the early spring and fall months. https://www.solutionsstores.com/revolver-herbicide
can this product be used on Argentine Bahia lawns for Torpedo grass control?
davidinsrq on Jul 2, 2017
BEST ANSWER: Bahia Lawns would be considered susceptible to application of Quinclorac 75 DF.
Will it work on wild violet?
BJ on Jun 22, 2017
BEST ANSWER: Yes, Quinclorac is labeled as a post emergent herbicide to control wild violets and a long list of other broadleaf weeds in lawns.
Will it kill my Indian hawthorns or pitisporium plants
CAT on Jun 8, 2017
BEST ANSWER: Yes, the Quinclorac could harm you ornamental plants, you should not apply to ornamental beds, or if they have exposed root systems. This product is intended to be used in turf lawns.
Why can't it be used on a Southern Bermuda lawn? Is this for spot treatment or can I do a blanket application?
Weedhater on Jun 4, 2017
BEST ANSWER: I recently spoke to Solution stores regarding the samething. I was assured that it was OK tpnapply on Bermuda. Also, on the list of tolerant grasses on the label it says Hybrid and common bermuda is tolerable. I applied this morning so we will see!
Will this kill wire grass (SW Florida). I'm not sure if wire grass and torpedo grass are the same. This stuff is running all over my lawn. Really long 2-3 feet long.
Corner 5 on May 25, 2017
BEST ANSWER: It is not listed on the Quinclorac label, and they are not the same. If it isolated enough to spray directly on?
Can this be used to control crabgrass on a blend of cool climate tall fescue and rye grasses?
BCH on May 15, 2017
BEST ANSWER: Yes, Quinclorac can be used on Tall Fescue and Rye, it will not cause any issues.
On some consumer labels it says "can be used on bentgrass" and then lists some varieties of bentgrass that will be killed. How is that?
Curious on May 11, 2017
BEST ANSWER: Certain variety of Bentgrass maybe over susceptible to active ingredient in Quinclorac 75 DF. If concerned you could test a small text section to see effects before applying to the entire lawn.
Can this product be used on golf course nearby the beach of an island (let say approximately 1500-3000 yards) ???
lorenzo on May 10, 2017
BEST ANSWER: Quinclorac can be used on a golf course, check label to make sure the turf type is on the label as safe to use.
Does this product harm pollinators, children or pets?
Barbara Fowler on Apr 21, 2017
BEST ANSWER: No the Quinclorac 75 DF is not harmful to pollinators, children or pets, just let it completely dry.
What is the shelf Life of Quinclorac in the bottle?
Aidan on Aug 23, 2016
BEST ANSWER: You can store the Quinclorac for about 3 years without it starting to loose its effectiveness.
Will this chemical harm my wilow tree
clee on Aug 20, 2016
BEST ANSWER: No the quinclorac will not harm your tree
Can I use Quinclorac 75 on my zoysia grass in Florida.
Forida zoysia on Aug 14, 2016
BEST ANSWER: Yes, you can use Quinclorac 75 on your Zoysia Grass for control of crabgrass and other broadleaf weeds.
Will it kill broadleaf weeds
D on Aug 4, 2016
BEST ANSWER: Quinclorac 75DF herbicide gives the person a dependable post-emergent control which can be counted for both broadleaf and grassy weeds which forms the principle herbicide component in wide variety of turf species from commercial properties an residential to golf courses, sod farms, and sports fields. The Quinclorac 75 DF herbicide has been stated to provide a long-lasting control which can be experienced in use of weeds and grasses the time ranges from one month up to 90 days. The highlights of Quinclorac 75DC herbicides makes use of control of crabgrass and grassy weeds without harming turf and the elimination of a broad spectrum of broadleaf.
Can this be used anytime during the year?
BBC on Jul 16, 2016
BEST ANSWER: Quinclorac 75 DF can be used at different times with different levels of success, Is there something specific you are trying to control?

What is considered southern grasses? I live in Louisiana and have a Bermuda lawn, can I use on my lawn?
Cbkib on Jul 4, 2016
BEST ANSWER: Yes, Quinclorac can be used on Bermuda Grass, if is considered highly tolerable.

does it cause bermuda grass to turn yellow?
mowerman on Jul 2, 2016
BEST ANSWER: Common Bermuda grass is listed as highly tolerable to Quinclorac 75 DF, but Hybrid Bermuda is only moderately tolerable, so there can be some discoloration.
Will this kill tall fescue grass?
Doosie on May 2, 2016
BEST ANSWER: No Quinclorac 75 DF will not kill tall Fecue Grass, but it will kill the crabgrass,
I have torpedo grass and Bermuda grass coming up through my Asiatic jasmine. Will Quincloric kill Asiatic jasmine?
Florida Bill on Jun 21, 2016

Customer Reviews

4.7 / 5.0
6 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Stars
Works good
Works good. I mixed it with recommended oil agent.
September 22, 2017
4 months ago
Quinclorac worked very well to control field bindweed. It is the only product I know of that will control this weed.
September 16, 2017
4 months ago
fantastic crabgrass killer
This product is the best I have ever come across. This is commercial grade. Worth the money will buy again.
September 14, 2017
5 months ago
Quinclorac 75 DF
Fair price and fast shipping!
April 28, 2015
Worked well on the crabgrass in my yard. Was a bit slower than expected but it did the job.
April 29, 2013
I was recommended to use this product and will continue to spread the word to all I know it works perfectly as it says!
April 19, 2013

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