SKU: 84635989008
quin-way herbicide

quin-way herbicide Prime Source

Sale price$19.32 Regular price$21.47
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

quin-way 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 Ingredient: Dimethylamine salt

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 Ingredient: 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

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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]
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SKU: 84635989008

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Cyn M.
Los Angeles, US
★★★★★ 5
Clear skin + glow = skincare unlocked
Scent: Rose Petal, Size: 8 Fl Oz (Pack of 1), Scent: Rose Petal, Size: 8 Fl Oz (Pack of 1)
This mist makes my skin feel so soft and hydrated! I use it after cleansing or whenever I need a glow boost. Smells amazing and never irritates my skin total staple in my routine! These two are a match made in skincare heaven! The pads keep my breakouts under control, and the rose mist adds the perfect glow and hydration. Together they make my routine feel like a mini spa moment.
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Reviewed in the United States on October 20, 2025
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Kera Katherine
Houston, US
★★★★★ 5
One of my favorites!
Scent: Rose Petal, Size: 8 Fl Oz (Pack of 1)
This is one of my favorite sprays. It feels so good, gentle on my skin, I personally like the smell because it smells like roses. It moisturizes my skin, I like to put it on even in the middle of the day over my makeup, it seems to freshen it up. My skin loves this spray, it's very refreshing. I will definitely be buying again.
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Reviewed in the United States on December 22, 2025
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Sheila Zebell
Belleville, US
★★★★★ 5
So refreshing!!
Scent: Rose Petal, Size: 8 Fl Oz (Pack of 1)
Amazing face spray :)
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Reviewed in the United States on May 27, 2026
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fireflyfifi
Waukegan, US
★★★★★ 5
My Favorite Reasonably Priced Facial Toner
Scent: Rose Petal, Size: 3 ounce (Pack of 1)
This toner is always in my medicine cabinet. I love it. I use it every time after washing my face and prior to applying moisturizer. The rose scent is my perfect, not too overpowering or synthetic. I usually purchase the large size to refill my small spritzer size.
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Reviewed in the United States on March 11, 2026
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angie
San Leandro, US
★★★★★ 5
Great value !
I was buying these at the store and they are hard to find and more expensive.The reason these are special for me ,they are gentle ,they are more moist than others that are almost dry sometimes and they are not irritating to eyes The others irritate my eyes terribly .These do not .You can remove eye makeup easily with no irritation .They are the best and the. A get multiple packs instead of buying one at a time .I highly recvomend them .
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Reviewed in the United States on February 2, 2026

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