SKU: 10342410141
crab grass herbicide

crab grass herbicide Prime Source

Sale price$23.96 Regular price$26.62
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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22

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Description

crab grass herbicide Prime SourceQuintessential takes quinclorac performance to the next level and is an excellent choice if you are going after crabgrass that has invaded your lawn. This is a selective, post emergent herbicide that can be safely applied to many types of turf to control a variety of broadleaf and grassy weeds, including crabgrass, foxtail, signal grass, and torpedo grass. Up to 90 day control for both broadleaf and grassy weeds Active Ingredients is Dimethylamine

Quintessential™ takes quinclorac performance to the next level and is an excellent choice if you are going after crabgrass that has invaded your lawn. This is a selective, post-emergent herbicide that can be safely applied to many types of turf to control a variety of broadleaf and grassy weeds, including crabgrass, foxtail, signal grass, and torpedo grass.

  • Up to 90-day control for both broadleaf and grassy weeds
  • Active Ingredients is Dimethylamine salt of Quinclorac 18.92%
  • Unique, patent-pending formulation powered by H-Value Technology, a proprietary performance additive that increases efficacy
  • Great for controlling crabgrass, including the mid-tiller stage of growth
  • Available in multiple sizes *

Product Description:

Quintessential alters the formulation of quinclorac in a way that improves the absorption of the product into the plant. That means faster activity and higher rate load in the targeted weed, as well as improved performance in drought stress or rainfast situations. And unlike any other herbicide on the market, Quintessential demonstrates improved control of crabgrass at all growth stages, including the problematic 3-5 tiller stage.

This product can be applied to both residential and non-residential turf. Selective control means it doesn’t harm turf.

Quintessential can be applied from seven days prior to seeding and up to twenty-eight days after selected weeds have emerged. The use of methylated seed oil, such as Duo Stick Select is recommended to enhance the effectiveness of the product. If you cannot get methylated seed oil, a non-ionic surfactant can be used.

Target pests include Barnyardgrass, Black medic, Foxtails, Clover, Crabgrass (large & smooth), Daisy, Dandelion, Morningglory, Wild Violet, and more.

*Size options and coverage: 

  • 7.5 oz bottle = covers up to 5,000 sq ft.
  •  64 oz bottle = covers up to 42,600 sq ft.

Application Information:
This is a liquid concentrate product you mix with water in a battery sprayer or pump sprayer. **You will also want to utilize a surfactant along with this product.

Quintessential can be used on all cool-season and some warm-season grasses, see the list below:

  • Cool-Season Lawns - Kentucky Bluegrass, Turf Type Tall Fescue (all fescues), Ryegrass.
  • Warm-Season Lawns - Bermuda, Zoysia,
  • Hybrid Bermuda could see some collateral stunting of growth

NOTE: Not for use with Centipede, Bahia, St Augustine grasses

 Coverage

7.5 oz bottle covers up to 5,000 sq ft at the rate of 1.45 oz per 1,000 sq ft


64 oz bottle covers up to 42,600 sq ft at the rate of 1.45 oz per 1,000 sq ft

Application  Details

Mix 1.45 oz per gallon of water in a backpack/pump sprayer and spray that evenly across 1,000 sq ft of lawn

In most cases, you should only have to spot spray or zone spray unless you have a REALLY big problem with crabgrass!

Water-In  Instructions

No watering or rainfall within 24 hours after application

If rainfall does not occur in 2 to 7 days after application, irrigation of at least 1/2 inch is desirable.

Product Resources:

Label/SDS: Quintessential Info 
Package Includes:  (1) 7.5 oz bottle or (1) 64 oz bottle based on selection.
Storage: Store in a cool dry place away from direct sunlight. The product will store for 2 years under normal conditions.

Shipping Information:

Shipping Costs

Included for most states within the U.S.
NO P.O. Boxes

State Restrictions
Alaska (AK), California (CA) and Hawaii (HI)
Stickers

Sorry, no stickers with this item

Typical Delivery Time

4 - 7 business days

Product Type

Liquid Concentrate

Cancel | Return | Exchange

All sales are final; no cancellations, returns, or exchanges


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.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 10342410141

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Rach C.
Massapequa, US
★★★★★ 5
Comfy and cute
Size: 3X, Color: Black
Perfect length. I normally wear a plus size 2X but I wanted it to be looser fitting so I got a 3X and it’s the exact fit I was looking for. The length hides my apron belly. The fabric doesn’t stick to me. Materiel is nice and lightweight. Hasn’t wrinkled, dryer didn’t shrink it, super stretchy. Perfect for an active lifestyle
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Reviewed in the United States on May 8, 2026
H
Verified Purchase
H.C.
Los Angeles, US
★★★★★ 3
Nice fit, but tank top materials feel hot
Size: Medium, Color: Dark Grey Heather
I bought the "dark grey heather" tank. Pros: -comfy relaxed fit (not snug or tight) - armholes not too low - i like the crewneck (but it sits a tiny bit high) - shirt length is a good "normal" length (not short, and not too EXCESSIVELY long like other Amazon brand women's shirts in the past) - looks casual and nice - didn't shrink after machine wash and dry. Cons: - the WORST thing: material feels hot, and it's medium weight, not lightweight like the item description claims. Don't like the 6% ELASTANE, 38% MODAL in this fabric blend. Feels hot in humid hot Houston weather. (But I like the 56% pima cotton!) - the "heathering" (maybe because of the materials) feels like tiny fabric fibers are itching me and not comfortable, especially if the air conditioner is not running, - the hem has side slits and is slightly longer in the back than in the front.
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Reviewed in the United States on May 31, 2026
M
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Melissa Downie
Los Angeles, US
★★★★★ 5
Perfect fit and comfy
Size: Large, Color: Black
I love these shirts! They are soft and lightweight. They fit as they should. I have a black, periwinkle, dark green, and grey. Great tank for the money and perfect to exercise in.
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Reviewed in the United States on May 28, 2026
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Maya G
Battle Creek, US
★★★★★ 5
Nice material
Size: Medium, Color: White
Soft . White is see though but other colors are nice and comfy for the summer. Reminds me of more upscale brands in terms of quality . Happy with this shirt
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Reviewed in the United States on May 22, 2026
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Verified Purchase
Melody
Port Orchard, US
★★★★★ 5
Quality and comfort!!
Size: Large, Color: Deep Green
Beautiful. Very pretty. You can wear this casually or to go out to dinner. The fit was very good. I recommend after washing let it air dry. I was afraid of shrinkage. I bought several, so I can mix and match. The downside with this outfit is it does snag. So be careful.
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Reviewed in the United States on April 5, 2026

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