SKU: 33109648048
factor 540 herbicide

factor 540 herbicide Quintessential Crabgrass Control

Sale price$26.25 Regular price$29.17
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Ships within 48 hours · Estimated delivery Nov 8 - Nov 13

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Description

factor 540 herbicide Quintessential Crabgrass ControlQuintessential 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

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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: 33109648048

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4.8 ★★★★★
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Verified Purchase
James B.
Lake Worth, US
★★★★★ 4
Good Stuff
I've been using this for a couple weeks now and I definitely notice a difference. I would say I have combination skin and some days it leans on the dryer side as I have not been a person to use moisturizers on my face (for whatever reason), but this kit makes it easy to do it all at once and I have to say that I really like it. I do still use my Biore' Charcoal Cleanser because I like the foam/bubble clean feeling on my face and I use this set immediately after as a moisturizing sealant. I may explore their other Face Washes or maybe a different brand, but I will keep this set in my regime. 4 Stars because while decently priced the products are small.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
S
Verified Purchase
Sarah
West Palm Beach, US
★★★★★ 5
Good product introduction
Great for a travel set or to try the products for the first time. Good for my combination skin. Moisturizing without being too heavy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
J
Verified Purchase
jrrb1
Lexington, US
★★★★★ 5
Love this brand
I am in love with this brand. I have now bought the entire system. I’m 55 and this is the first brand, after MANY, thank have help my dry skin. It is also doing wonders for evening out my skin tone. If it continues to work like this, I’ll be a forever customer. You cannot beat the price point and the quality. I highly recommend trying this brand.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026
M
Verified Purchase
Melany guardo
Cuba, US
★★★★★ 5
Good routine great products
Hello! I got this as a gift for my friend and she love it! It is really good. My friend use to not do skin routine and with this is being easy for her to started it with easy basics and good products.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 29, 2026
H
Verified Purchase
Ha Vuu
Alexandria, US
★★★★★ 5
A gentle miracle for my skin!
I've been using this product for about a month now, and I'm honestly so impressed. I have acne-prone and sensitive skin, and this Ordinary product for oily skin has made a significant difference. From the very first week, I noticed my skin was softer. It’s lightweight, absorbs quickly, and doesn’t feel greasy at all. I use the Squalane cleaner both in the morning and evening. In the evening, I use natural moisturizer and B5 after washing my face. What I love most is that it’s affordable but delivers real results. No fragrance, no irritation—just effective skincare. I’ve already recommended it to my friends and will definitely repurchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 26, 2025

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