SKU: 96945918506
squadron herbicide label

squadron herbicide label Prime Source

Sale price$22.65 Regular price$25.17
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Ships within 48 hours · Estimated delivery Sep 27 - Oct 2

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Description

squadron herbicide label 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: 96945918506

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Product Reviews
J
Verified Purchase
jenten
San Leandro, US
★★★★★ 5
Perfect fit
Size: 2+6+1+12 Pack
This is the second time I have ordered replacement parts for my Eufy robot vac. They fit perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 3, 2025
S
Verified Purchase
Stacy Franklin
Fort Morgan, US
★★★★★ 5
Good value replacement parts package
Size: 2+6+1+12 Pack
Purchasing the Replacement Parts for my Eufy RoboVac 11S Max has proven to be an excellent value for the cost. The kit, which includes brushes and a filter, has significantly extended the life and maintained the efficiency of my vacuum. It's reassuring to know that I can keep my RoboVac performing at its best without the need for costly professional services or a premature replacement of the unit itself. The ease of replacing the parts meant that my vacuum was back to its optimal cleaning performance in no time. For anyone looking to maintain their Eufy RoboVac 11S Max in top condition, these replacement parts are a wise and economical choice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 28, 2024
L
Verified Purchase
LA
Whiting, US
★★★★★ 5
Best mop on the market
Hands down the best robot I have owned. with my Italian Mastif drooling everywhere and discharges in the house the only robot that actually left the house spotless. MOP 10/10
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
J
Verified Purchase
Julie
Chelsea, US
★★★★★ 5
My new best friend!!
Just got this today. Extremely easy setup. Took a couple of tries mapping my home. Once I figured that out it was easy peasy!! I love it!!
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Reviewed in the United States on May 10, 2026
B
Verified Purchase
blimper
Pawtucket, US
★★★★★ 4
Exceptional Hardware, Subpar Software
TL;DR: Exceptional hardware quality but lacking in software performance. Great, consistent cleaning performance from the Cyclonic dust bin and exceptional mopping performance with the Roller mop but navigation issues reduces the effectiveness of the robot. App is buggy on android. Great for most people, robot will struggle on complex floorplans. For $1400-$1700 this robot should be perfect but with the flaws that it currently has, it should be priced at $1000 or lower. I purchased the S2 to compare against a Roborock Saros 20 that I also recently purchased. My goal was to find a robot that works well for my complex floor plan that has a sunken living room which is accessible by a ramp. We also own three cats which shed plenty of hair and leave toys on the floor. What really impressed me with the Eufy s2 was not the roller mop but rather the commitment to consistent suction performance with the Cyclonic onboard dust bin. Unlike other brands, this robot can deep clean carpets, extract dust and not cake its filter with dust. All the other brands such as Dreame and Roborock claim insane suction numbers but those numbers are not attainable in the real-world since their filter clog with dust and cat litter so quickly. The dustbin on the S2 was exceptional in my testing and stayed perfectly clean even after a week of nightly runs. My saros 20 cakes its filter within a few days. This results in the S2 being great at deep cleaning carpets and floors and prevents the mop from picking up potentially abrasive debris. Great work in this regard from Eufy and glad to see some real innovation in the space. Overall the robot feels very high quality. The dock is solid and the tanks feel expensive. The robot is heavy, looks great and feels high quality. The mopping system is well designed and makes every part easy to service unlike other roller mop robots. Seems like a lot of thought was put into the design of each part in the robot and all the hardware. Obstacle avoidance is also exceptional, it works significantly better than my Saros 20 at not eating cat toys and cords and is easily a top performer in the class. Battery life is good, but slightly worse than My saros 20 but significantly better than my old Mova Z60. It can clean roughly 600sqft on a charge with ~200sqft being on turbo suction. Overall good battery performance. Where it falls short though is navigation performance. The robot would quite frequently get confused with my floor plan and had trouble navigating the ramp into my sunken living room which the saros 20 has no trouble using. Also the Eufy app does not let you mark on the map the location of a ramp or threshold so I can't even tell the robot the ramp is there. Other brands have apps that let you mark where a ramp or threshold is so the robot can change its strategy for traversing but Eufy is lacking in that regard. The poor navigation performance results in slightly worse battery life since the robot get confused and recleans areas but this is something eufy can fix with a software update. My other issue with this robot is that it cannot fit under my couch which has 4.125in (10.4cm) of clearance. The Saros 20 being significantly thinner and not having a roller mop easily fits under. The Eufy s2 being one of the thinnest roller mops available could fit but the robot refuses to go under even on the most aggressive clearance setting. I reached out to eufy support and they simply said the robot cannot fit under obstacles of that height which is a reasonable response since the robot could damage itself in some cases. Just doesn't work for my use case and this statistic should have been advertised so I could make an informed purchasing decision. So while the hardware is top of class, the software is really lacking on this robot. The app is quite buggy on android, having to open and close it multiple times to be able to edit the map successfully. The app experience overall feels like its missing lots of features and settings which Roborock and Dreame such as threshold/ramp marking. Navigation definitely needs some work. I think most people would be very happy with this robot and its consistent cleaning performance. Unfortunately for my floor plan it does not work and the Saros 20 is the better option for me. I really wanted to keep the Eufy s2 due to its superior roller mop and cyclonic dust bin and I really appreciate Eufy pushing the robot vacuum market forward with hardware innovations such as the Roller mop and cyclonic dust bin but they really need to work on software in order to completely beat their competitors.
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Reviewed in the United States on May 8, 2026

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