Primesource
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Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer 7.5 Ounces
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Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer 7.5 Ounces
Quinclorac 1.5L Select™ provides effective post-emergent control of a variety of weeds on both residential and non-residential turf, without significantly interfering with turfgrass seed germination and growth.
Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer 7.5 Ounces
Item #: 15254965

Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer 7.5 Ounces

86% of respondents would recommend this to a friend

Item #: 15254965

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Quinclorac 1.5L Select™ provides effective post-emergent control of a variety of weeds on both residential and non-residential turf, without significantly interfering with turfgrass seed germination and growth.
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What Stands Out

Effective Crabgrass Control
Primesource Quinclorac effectively targets and eliminates crabgrass, providing a potent solution for lawn maintenance and ensuring a weed-free environment for healthy grass growth.
Convenient Liquid Formula
This liquid formulation allows for easy application and quick absorption by plants, making weed management more efficient compared to granular alternatives.
Small Package Size
With a 7.5-ounce size, this product is perfect for homeowners seeking an efficient, space-saving option for tackling crabgrass without overspending or dealing with excess product.

Product Details

Shop online for Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer at Ubuy Isle of Man. Get the best deals on effective crabgrass killers at Ubuy Isle of Man.
  • Quinclorac 1.5L Select™ is a selective post-emergent herbicide for controlling a variety of weeds in residential and non-residential turf.
  • It can be applied from 7 days before seeding to 28 days after emergence on selected weeds.
  • It is absorbed by foliage and roots, and translocated throughout the plant causing control symptoms in broadleaf weeds and susceptible grasses.
  • It can be applied as post-emergent broadcast or spot sprays using the turf species, rate, and growth stages indicated on the label.
  • Its use before or after seeding or overseeding a turf area will not significantly interfere with the turfgrass seed germination and growth of tolerant or moderately tolerant grass types.
  • Provides up to 90 days of control.
Package Weight1.5 Pound

Who Should Buy?

Suitable For
  • Professional Landscapers

    Ideal for professionals needing effective crabgrass control in large lawns and commercial properties with visible results.

  • Home Gardeners

    Great for homeowners wanting to eliminate unwanted crabgrass in their lawns without damaging existing grass types.

  • Seasonal Treatments

    Best for those seeking a dependable solution during peak growing seasons to manage crabgrass effectively.

Not Suitable For
  • Sensitive Grass Types

    Not suitable for lawns with fine fescue or other grass types sensitive to herbicides, risking damage or death.

Product Description

Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer 7.5 Ounces

About This Item

Introducing Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer 7.5 Ounces - the ultimate solution for your crabgrass woes. Tired of pesky crabgrass invading your beautiful lawn? Look no further! Our Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer is here to help. This powerful herbicide is specifically designed to target and eliminate crabgrass, allowing your lawn to thrive. Featuring Quinclorac, a highly effective post-emergent herbicide, this liquid formula is the perfect weapon against unwanted grassy weeds.

Its selective nature ensures that it only targets crabgrass, protecting your desirable grass and plants. With this concentrated formula, you can easily mix and apply the liquid to affected areas or use it as a preventative measure to halt crabgrass growth before it even starts. Our Quinclorac concentrate provides long-lasting and reliable results, making it a must-have for any homeowner or lawn care professional. Not only does our Quinclorac 1.5 Select Liquid Crabgrass Killer deliver exceptional performance, but it is also safe and eco-friendly. We understand the importance of maintaining a healthy and sustainable lawn, which is why our product is designed with the environment in mind.

Say goodbye to harsh chemicals and hello to organic crabgrass control. When it comes to weed control, we know that convenience is key. That's why our Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer is available in a compact 7.5-ounce bottle, making it easy to handle and store. Simply follow the instructions for mixing and applying, and watch as your lawn transforms into a weed-free paradise. Don't let crabgrass take over your lawn.

Take control with Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer. Order yours today and experience the joy of a healthy, vibrant, and weed-free lawn.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer?

    Answer: Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer is a selective herbicide formulated to target and eliminate crabgrass and certain other grassy weeds without harming desirable plants. Its active ingredient, Quinclorac, disrupts weed growth effectively while being safe for established turf. It excels in controlling a variety of weeds, making it a staple for lawn care enthusiasts and professional landscapers alike.
  • Question: How do I apply Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer?

    Answer: To apply Primesource Quinclorac, mix the specified amount with water according to the instructions, then use a sprayer to evenly coat the target area. It's vital to apply when the weeds are actively growing and temperatures are between 70°F to 90°F for optimal results. This precise method ensures maximum absorption and effective control of crabgrass and other weeds in your lawn or garden.
  • Question: Is Primesource Quinclorac safe for all types of grass?

    Answer: Primesource Quinclorac is safe for many types of established grasses, including Kentucky bluegrass, fescue, and Isle of Man. However, it is essential to check the specific label guidelines for your grass type, as some sensitive varieties may be affected. Understanding your lawn's specific needs will help maintain its health while dealing with unwanted weeds effectively.
  • Question: When is the best time to use Primesource Quinclorac 1.5 Select?

    Answer: The ideal time to apply Primesource Quinclorac is during the late spring or early summer when crabgrass is actively germinating. Applying it during this period helps to prevent and control crabgrass before it becomes established. Monitoring weather conditions and weed growth cycles will further enhance the herbicide's effectiveness.
  • Question: Can I use Primesource Quinclorac in combination with other herbicides?

    Answer: Yes, Primesource Quinclorac can be tank-mixed with other compatible herbicides to broaden the spectrum of weed control. However, it's crucial to consult the product label and conduct a small patch test to ensure there are no adverse reactions. This strategy can be particularly effective if you are dealing with multiple weed species.
  • Question: How long does it take to see results after application?

    Answer: Results from using Primesource Quinclorac can typically be observed within a few days, with full weed control taking 1-3 weeks depending on environmental conditions. Factors such as temperature and moisture levels can affect the speed of herbicide action. Regular monitoring of the treated area will help track progress and determine further action if needed.
  • Question: Does Primesource Quinclorac leave any residue?

    Answer: Primesource Quinclorac generally does not leave any harmful residue on your lawn when applied as directed. After treatment, the product quickly breaks down in the environment, making it safe for pets and children to return to the area once dry. Always follow the instructions to minimize any risk and ensure the area is safe.
  • Question: What are the safety precautions to take when using Primesource Quinclorac?

    Answer: When using Primesource Quinclorac, it’s essential to wear protective clothing, including gloves and a mask, to avoid direct contact. Ensure proper ventilation when mixing. After application, avoid re-entry into the area for the recommended period specified on the label. These precautions will help ensure your safety while effectively managing your weed problem.
  • Question: Can Primesource Quinclorac be used on ornamental lawns and landscapes?

    Answer: Primesource Quinclorac is primarily designed for use on established turfgrass and may not be safe for all ornamental plants. Always read the label for specific guidance. For mixed spaces with flowers or shrubs, consider spot-treating to protect valuable plants. This targeted approach helps in maintaining the aesthetics of your landscape while controlling weeds.
  • Question: Where can I buy Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer?

    Answer: You can purchase Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer in Isle of Man through Ubuy, a reliable online retailer that stocks a variety of gardening products, including herbicides. Ubuy often provides user-friendly navigation and a comprehensive selection, making it a convenient choice for law care solutions.

Primesource Weed Killers Editorial Review

Primesource Quinclorac 1.5 Select Liquid Crabgrass Killer 7.5 Ounces offers an efficient solution for controlling crabgrass in various lawn conditions. With its active ingredient, Quinclorac, this herbicide effectively tackles stubborn weeds within 3-14 days, providing fast knockdown. However, users should exercise caution as it can stress desirable grass types, particularly Bermuda when overapplied. This product is versatile and designed for coverage of up to 1000 square feet, making it a practical choice for larger lawns. Reviews suggest that while it provides notable results against crabgrass, employing the correct metering is essential for preserving the health of your grass. Many recommend using it carefully to maximize its effectiveness without harming your lawn.

Customer Reviews & Ratings

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Pros

  • Fast-acting with visible results in days
  • Effective on multiple weed types
  • Covers large areas up to 1000 sq ft
  • Recommended for selective crabgrass control
  • Works well when properly metered

Cons

  • Might stress Bermuda grass if overused

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

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Order now and get it around Wednesday, September 30

QTY:

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Features & Benefits

  • Selective herbicide for residential and non-residential turf
  • Controls a variety of weeds
  • Can be applied before and after seeding
  • Provides up to 90 days of control
  • Effective post-emergent control
  • Absorbed by foliage and roots and translocated throughout the plant

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