Quinclorac 75 DF Herbicide - Crabgrass Control

  • $74.99
  • $67.99

Quinclorac 75 DF herbicide is an excellent broadleaf and grassy weed killer. It provides superior control for crabgrass. This herbicide offers fast post-emergent control for more than 20 weeds. It is safe for most warm and cool-season grasses like Bermuda, Zoysia, Ryegrass, and Fescue.

  • Superior crabgrass control in warm and cool season lawns 
  • Visible results in 10 - 14 days
  • Controls more than 20 weeds
  • One bottle covers 43,500 square feet

Quinclorac 75 DF is a selective post-emergent herbicide that kills broadleaf and grassy weeds. It provices superior cragbrass control in tolerant turgrasses like Bermudagrass, Kentucky Bluegrass, Buffalograss, Tall Fescue, Ryegrass and Zoysia.

This herbicide should NOT be used on Bahiagrass, Centipede or St. Augustine lawns.

The product label provides detailed guideance as to when Quinclorac can be used during seeding including overseeding of established turfgrass, during renovation, or bare ground seeding. Weeds are expected to die and wither within 3 weeks from the application, turning the weeds green to white in color before dying. 

It is highly recommended that surfactant be used with Quinclorac for best results.

Package One 16 oz Bottle

Quinclorac Kit Includes: One 16 oz Quinclorac bottle, Surfactant, Blue Marker Dye

Active Ingredient: Quinclorac 75%

Storage: Store in a cool dry place away from direct sunlight. The product will store for 2 years under warehouse conditions.

Quinclorac can be used on the following grass types: 

Cool Season Lawns - Kentucky Bluegrass, Turf Type Tall Fescue, Ryegrass (annual and perennial).

Warm Season Lawns - Bermudagrass, Buffalograss, and Zoysia.

DO NOT apply this product on Bahiagrass, Bentgrass, Carpetgrass, Centipede, Kikuyugrass, or St. Augustine lawn. It will damage or kill these grass types.

Label: Quinclorac Product Label

SDS: Quinclorac Safety Data Sheet

Product Brochure: Quinclorac Brochure

ApplicationThis is a professional formulation and should be applied from Battery-powered 4 gallon sprayer with  TeeJet foliar spray tipThis herbicide is not to be applied via a hose-end sprayer. 

When to Apply: Do not apply if temperatures are over 90F. If temps are that high, apply in the evening when they dip below 85F and elect to spot spray instead of blanket spraying.

Coverage: 16 oz. bottle covers 1 acres (43,560 square feet)

Application Rates.367 oz per 1000 square feet. See product label for application rate limits.

Use a non-ionic surfactant with Quinclorac for best results. Non-ionic surfactant helps the herbicide stick to the weeds better. 

Do not mow for 2 days after treating with this product. After treatment, do not transfer clippings to non-target areas.

Application sites:

For use in Golf Courses, Sod Farms, Highways, Right-of-Ways, and similar Non-Crop areas, Ornamental Turf-grass (Residential & Commercial), Parks, Cemeteries and Athletic Fields

Additional Notes:

Some products may not be registered for sale or use in all states or counties and/or may have state-specific use requirements. This information is for reference only. It is the responsibility of the user to verify the product is registered and appropriate for use in a given state.  Please check with your local extension service to ensure registration status and proper use. 

Which grass types are these herbicides safe for?

  • Quinclorac DF is is safe for the following grass types: Bermudagrass, Kentucky Bluegrass, Buffalograss, Tall Fescue, Ryegrass and Zoysia.

Does Quinclorac DF need to be watered in?

  • No. Quinclorac DF works via foliar uptake. Simply spray the weeds you're targeting and allow it to dry.

Can I apply granular fertilizer or Essential-G on the same day as Quinclorac DF?

  • Yes. We recommend that granular fertilizer and Essential-G be applied before Quinclorac DF.

Can I apply other liquids and Quinclorac DF on the same day?

How long does it take for weeds to die after spraying with Quinclorac DF?

  • It depends on the weed being targeted and temperature. Most weeds begin to yellow within 14 days of application.

Should I use surfactant with Quinclorac DF?

  • Yes. For best results we recommend using a surfactant with Quinclorac DF. 

Are there temperature restrictions with this product?

  • Yes. We don't recommend spraying your lawn with Quinclorac DF when temperatures exceed 85F as temporary injury may occur.

How long should I wait before resuming mowing?

  • For best results do not mow 2 days before application and 2 days after. For example, if you plan to spray Quinclorac DF on Saturday, your last mow would be on Thursday. You would resume mowing on the following Tuesday.


Shipping: United States Only.

Currently NOT shipping to:(AK,HI, NY). For AZ,CA,OR,WA just a small shipping charge of $3.00 will be applied.

We can not ship to PO Boxes

Typically delivered in 4 - 7 business days.

Cancellations | Returns | Exchanges: All sales are final, no cancellations, returns, or exchanges