The image shows various bottles of spray used to kill crabgrass, featured in a blog post.

Best 10 Spray to Kill Crabgrass

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Spray To Kill Crabgrass returns your lawn to pristine green perfection by eradicating invasive weeds at their roots.

Get effective crabgrass control and a greener lawn. Choose products that target crabgrass before it spreads. Look for quick-acting formulas for best results. Apply when crabgrass is young for maximum effectiveness.

Recommended Products

Product Details Links
Top Pick


BioAdvanced Ready-to-Use Weed and Crabgrass Killer

Our Rating:★★★★☆4.8/5

BioAdvanced Ready-to-Use Weed and Crabgrass Killer

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Editor’s Choice


Spectracide Lawn Weed & Crabgrass Killer

Our Rating:★★★★☆4.5/5

Spectracide Lawn Weed & Crabgrass Killer

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Best Budget


Pet's Pet Safe Natural Weed Killer

Our Rating:★★★★☆4.7/5

Pet’s Pet Safe Natural Weed Killer

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Fertilome Over The Top Grass Killer

Our Rating:★★★★☆4.5/5

Fertilome Over The Top Grass Killer

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Southern Non-Ionic Herbicide Surfactant

Our Rating:★★★★☆4.6/5

Southern Non-Ionic Herbicide Surfactant

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Pro Crabgrass Killer with Blue Indicator

Our Rating:★★★★☆4.3/5

Pro Crabgrass Killer with Blue Indicator

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Bonide Crabgrass and Weed Preventer

Our Rating:★★★★☆4.1/5

Bonide Crabgrass and Weed Preventer

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BIOADVANCED Weed & Insect Killer Ready to Spray

Our Rating:★★★★☆4.3/5

BIOADVANCED Weed & Insect Killer Ready to Spray

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Ortho Fast Lawn Weed Killer Concentrate

Our Rating:★★★★☆4.1/5

Ortho Fast Lawn Weed Killer Concentrate

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Spectracide Weed Killer Concentrate for Lawns

Our Rating:★★★★☆4.4/5

Spectracide Weed Killer Concentrate for Lawns

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Detailed Spray To Kill Crabgrass Reviews

Each of these Spray To Kill Crabgrass models has been carefully evaluated based on specifications, user feedback, and value proposition. Here are the detailed reviews:

Top Pick

1. BioAdvanced Ready-to-Use Weed and Crabgrass Killer

Key Features That Stand Out

The BioAdvanced Ready-to-Use Weed and Crabgrass Killer Spray To Kill Crabgrass offers several convenient features.

  • Formulated for quick knockdown of visible weeds.
  • Targets a wide range of broadleaf weeds and crabgrass.
  • Convenient ready-to-use spray bottle for immediate application.
  • Provides long-lasting control against new weeds.

Why Recommended

  • It’s a great choice for homeowners seeking a simple, effective solution for common lawn invaders.
  • The Spray To Kill Crabgrass formula effectively eliminates unsightly weeds without harming established lawns when used as directed.
  • Offers dual action: kills existing weeds and prevents new ones from sprouting.
  • The ready-to-use format makes lawn care accessible even for beginners.

Performance Analysis

  • Users report noticeable weed death within 24-48 hours.
  • Effective in controlling established crabgrass and common broadleaf weeds like dandelions and clover.
  • The spray mechanism allows for targeted application to avoid overspray.
  • Some users mention it works best when applied to actively growing weeds.

Best For

  • Best for homeowners with existing weed and crabgrass problems in their lawns.
  • Ideal for those who prefer a convenient, no-mix solution.
  • Suitable for maintaining a healthy, weed-free lawn without extensive effort.
Editor’s Choice

2. Spectracide Lawn Weed & Crabgrass Killer

Key Features That Stand Out

The Spectracide Lawn Weed & Crabgrass Killer, a convenient Spray To Kill Crabgrass solution, boasts several advantageous features.

  • Targets both crabgrass and over 200 other common lawn weeds.
  • Provides long-lasting control against established crabgrass.
  • Effective on a wide range of lawn types, including fescues, bluegrass, and ryegrass.
  • Formulated to kill weeds at the root.

Why Recommended

  • Offers a dual-action approach, addressing your immediate weed problem while preventing future growth.
  • The convenience of a spray makes application straightforward for homeowners.
  • Achieve a healthier, more attractive lawn by eliminating unsightly weeds.
  • This Spray To Kill Crabgrass helps prevent the spread of this invasive grass.

Performance Analysis

  • Users often report visible results within days of application.
  • Effectiveness is generally noted for its ability to suppress crabgrass throughout the season.
  • Some weeds may require a second application for complete eradication.
  • Application timing is crucial for optimal performance against crabgrass.

Best For

  • Homeowners seeking a straightforward, ready-to-use solution for common lawn weeds.
  • Lawns experiencing problems with established crabgrass that needs effective treatment.
  • Individuals who prefer a spray application for targeted weed control.
Best Budget

3. Pet’s Pet Safe Natural Weed Killer

Key Features That Stand Out

The Pet’s Pet Safe Natural Weed KillerSpray To Kill Crabgrass offers a compelling alternative to chemical-based herbicides. Its formulation prioritizes safety while targeting common lawn invaders.

  • Natural active ingredients for a gentler approach.
  • Effective against crabgrass and other listed weeds.
  • Safe for use around pets and children once dry.
  • Ready-to-use spray bottle for convenient application.

Why Recommended

This product is recommended for homeowners seeking a more environmentally conscious way to manage their lawns. It provides peace of mind for those with pets and young children.

  • Offers a non-toxic solution for weed control.
  • Spray To Kill Crabgrass effectively without harsh chemicals, promoting lawn health.
  • Allows for worry-free lawn maintenance in high-traffic family areas.

Performance Analysis

User experiences and product specifications indicate a solid performance for spot treatment of young, actively growing weeds. It’s important to note that repeated applications may be necessary for more established weeds.

  • Works best on younger, smaller weeds.
  • Requires application during specific growth stages for optimal results.
  • May necessitate multiple treatments for persistent weeds.

Best For

This weed killer is particularly well-suited for certain lawn care scenarios.

  • Best for homeowners with pets and children who need a safe weed control option.
  • Ideal for spot treating individual weeds in lawns and garden beds.
  • Suitable for those prioritizing natural and eco-friendly lawn care practices.

4. Fertilome Over The Top Grass Killer

Key Features That Stand Out

The Fertilome Over The Top Grass Killer is a Spray To Kill Crabgrass that offers targeted solutions for lawn care.

  • Effective on various common grassy weeds, including crabgrass.
  • Provides selective control, impacting target weeds without harming desirable lawn grasses.
  • Fast-acting formula for visible results.
  • Convenient spray application for easy use.

Why Recommended

  • Achieve a cleaner, more uniform lawn by eliminating unsightly grassy weeds.
  • Offers a practical solution for homeowners struggling with invasive crabgrass.
  • The selective nature of this Spray To Kill Crabgrass helps maintain the health and appearance of your established lawn.
  • Its ease of use means less time and effort spent on weed removal.

Performance Analysis

  • Users report satisfactory control of crabgrass and other problematic grass species.
  • The spray application allows for precise targeting of weed infestations.
  • Effectiveness can be dependent on proper timing of application, particularly for crabgrass.
  • Some users note the need for repeat applications for complete eradication of stubborn weeds.

Best For

  • Homeowners dealing with noticeable crabgrass patches in their lawns.
  • Individuals seeking a targeted weed killer that won’t damage their existing turfgrass.
  • Those who prefer a readily available spray product for convenient application.

5. Southern Non-Ionic Herbicide Surfactant

Key Features That Stand Out

The Southern Non-Ionic Herbicide Surfactant Spray To Kill Crabgrass is designed for effective weed management. Key features include:

  • Non-ionic surfactant formula for broad compatibility.
  • Specifically targets and helps eliminate crabgrass.
  • Can be mixed with various herbicides for enhanced efficacy.
  • Easy to mix and apply with standard spray equipment.
  • Cost-effective solution for lawn care.

Why Recommended

This product is a strong choice for homeowners and groundskeepers seeking reliable weed control. It is recommended because:

  • It effectively enhances herbicide performance, leading to better weed kill rates.
  • The non-ionic nature ensures it works well with a wide range of active ingredients.
  • It provides a targeted approach to the problem of crabgrass infestation, making it a practical Spray To Kill Crabgrass solution.
  • Offers a visible improvement in lawn appearance by reducing weed competition.

Performance Analysis

Users often report positive results when using this surfactant. Performance highlights include:

  • Demonstrated effectiveness in improving the coverage and penetration of herbicides.
  • A noticeable reduction in crabgrass presence after application.
  • Generally mixes well with water and other lawn care products.
  • Users find it to be a dependable component in their integrated weed management strategy.

Best For

This herbicide surfactant is an excellent fit for:

  • Best for homeowners struggling with persistent crabgrass in their lawns.
  • Landscaping professionals looking for a way to boost the effectiveness of their herbicide treatments.
  • Anyone seeking a complementary product to their existing weed control regimen for improved results.

6. Pro Crabgrass Killer with Blue Indicator

Key Features That Stand Out

The Pro Crabgrass Killer with Blue Indicator, designed as a potent Spray To Kill Crabgrass, offers several advantageous features for lawn care.

  • Features a visible blue indicator dye that shows where the product has been applied.
  • Effectively targets and kills crabgrass without harming established desirable turf grasses.
  • Offers fast-acting results for visible improvement.
  • Comes in a convenient spray application for easy use.

Why Recommended

  • The blue indicator dye eliminates guesswork, ensuring thorough and even application.
  • Its targeted action means you can confidently Spray To Kill Crabgrass while protecting your lawn’s health.
  • Provides a quick solution for unsightly crabgrass infestations.
  • Its ease of use makes it accessible for both novice and experienced gardeners.

Performance Analysis

  • Users report seeing a noticeable reduction in crabgrass within days of application.
  • The indicator dye is highly effective at preventing missed spots or double-treating areas.
  • The product generally performs well across various common lawn types.
  • It effectively tackles crabgrass in both its pre-emergent and early post-emergent stages.

Best For

  • Best for homeowners seeking an easy-to-use and effective solution for crabgrass control.
  • Ideal for those who appreciate visual aids like indicator dyes for application accuracy.
  • Suitable for maintaining a healthy and aesthetically pleasing lawn throughout the growing season.

7. Bonide Crabgrass and Weed Preventer

Key Features That Stand Out

The Bonide Crabgrass and Weed Preventer, also known as Spray To Kill Crabgrass, offers several notable features:

  • Effective pre-emergent and post-emergent control for a wide range of grassy weeds and broadleaf weeds.
  • Contains 0.75% Pendimethalin, a proven active ingredient for weed suppression.
  • Available in ready-to-use spray formulations for convenient application.
  • Provides long-lasting protection against common lawn invaders.

Why Recommended

This product is recommended for its dual-action capabilities:

  • It prevents crabgrass seeds from germinating and establishes a strong root system, leading to healthier lawns.
  • The Spray To Kill Crabgrass formulation allows for targeted application, minimizing collateral damage to desirable grass.
  • Offers economical weed management for homeowners looking for a cost-effective solution.
  • Its broad-spectrum control simplifies lawn care by addressing multiple weed types simultaneously.

Performance Analysis

User experiences and product specifications indicate the following performance traits:

  • When applied correctly according to label instructions, it effectively halts crabgrass growth.
  • It can also control existing broadleaf weeds, though repeat applications may be necessary for stubborn infestations.
  • Users report a visible reduction in weed populations within weeks of application.
  • The spray format makes it easy to cover specific areas or spot-treat problematic patches.

Best For

  • Best for homeowners aiming to establish and maintain a weed-free lawn, especially those in regions prone to crabgrass.
  • Individuals seeking a convenient, ready-to-use solution for both prevention and early-stage weed treatment.
  • Lawn care enthusiasts who prefer targeted application methods over broadcast granular spreaders.

8. BIOADVANCED Weed & Insect Killer Ready to Spray

Key Features That Stand Out

The BIOADVANCED Weed & Insect Killer Ready to Spray Spray To Kill Crabgrass offers a convenient solution for lawn care.

  • Dual-action formula targeting both weeds and insects.
  • Effectively controls crabgrass and other listed weeds.
  • Kills common lawn insects such as ants, fleas, and ticks.
  • Ready-to-use spray bottle eliminates the need for mixing.

Why Recommended

  • Provides a comprehensive approach to lawn health by addressing two common problems simultaneously.
  • The ease of the ready-to-use format makes it accessible for homeowners with minimal lawn care experience.
  • Excellent for those specifically looking to eliminate Spray To Kill Crabgrass while also protecting against pests.
  • Offers peace of mind with its dual protection against visible lawn damage and nuisance insects.

Performance Analysis

  • Users report noticeable reduction in crabgrass within days of application.
  • Effectiveness against various insect pests is generally well-regarded.
  • The spray nozzle provides even coverage, though some users recommend slow, sweeping motions for best results.
  • Longevity of control varies depending on environmental conditions and the specific pest or weed pressure.

Best For

  • Best for homeowners seeking a single product to manage common lawn weeds and insect infestations.
  • Individuals who prefer convenience and simplicity in their lawn treatment routine.
  • Lawns experiencing significant crabgrass issues alongside common insect activity.

9. Ortho Fast Lawn Weed Killer Concentrate

Key Features That Stand Out

The Ortho Fast Lawn Weed Killer Concentrate is a targeted Spray To Kill Crabgrass solution offering several advantageous features.

  • Designed for effective crabgrass control.
  • Concentrated formula means less product needed per application.
  • Works on a variety of common lawn weeds.
  • Provides a quick knockdown effect.

Why Recommended

  • Its concentrated nature makes it a cost-effective choice for larger lawns.
  • The formulation is specifically designed to tackle tough weeds like crabgrass, making the Spray To Kill Crabgrass application straightforward.
  • Offers visible results relatively quickly, addressing lawn aesthetics promptly.
  • Provides flexibility as it can be mixed to treat specific weed problem areas or larger sections.

Performance Analysis

  • Users report successful eradication of crabgrass when applied according to instructions.
  • Effectiveness is noted on both young and established crabgrass.
  • Some users found it essential to apply during specific growth stages for optimal results.
  • The concentrate requires careful mixing to ensure even distribution and efficacy.

Best For

  • Best for homeowners dealing with persistent crabgrass infestations.
  • Ideal for those who prefer a concentrated product to customize application size.
  • Suitable for use on established lawns where selective weed removal is desired.

10. Spectracide Weed Killer Concentrate for Lawns

Spectracide Weed Killer Concentrate for Lawns, specifically the Spray To Kill Crabgrass formulation, offers targeted solutions for common lawn nuisances.

Key Features That Stand Out

  • Spectracide Weed Killer Concentrate for Lawns is a powerful solution for controlling a wide spectrum of weeds.
  • This concentrate effectively targets crabgrass, a notoriously difficult weed to manage.
  • It offers a ready-to-mix formula for convenient application.
  • Designed for use on established lawns, it aims to kill weeds without harming desired turfgrass.

Why Recommended

  • This product is a practical choice for homeowners seeking to eliminate unsightly weeds from their lawns.
  • The concentrated formula allows for cost-effective treatment over larger areas.
  • Its specific action against crabgrass makes it a go-to solution for a prevalent lawn problem.
  • Users appreciate its ability to restore a neat and uniform appearance to their turf.

Performance Analysis

  • Applied correctly, users report noticeable weed reduction within days.
  • Crabgrass is particularly susceptible, often showing signs of wilting and browning shortly after treatment.
  • Effective application requires careful dilution and even coverage for optimal results.
  • Repeat applications may be necessary for persistent weed infestations or for long-term control.

Best For

  • Best for homeowners dealing with significant crabgrass invasions in their lawns.
  • Ideal for those who prefer to mix their own herbicide solutions for custom application rates.
  • Suitable for maintaining lawns in areas where crabgrass is a common seasonal problem.

Complete Buying Guide for Spray To Kill Crabgrass

Choosing the right spray to combat crabgrass is crucial for maintaining a healthy, weed-free lawn. The difference between effective and ineffective products often lies in their active ingredients, application methods, and overall lawn safety.

Key Features to Look For

  • Active Ingredient: Look for pre-emergent herbicides like dithiopyr or prodiamine to prevent seeds from sprouting, or post-emergent options such as quinclorac or fenoxaprop-p-ethyl for active weed control.
  • Application Type: Consider whether you need a ready-to-use spray, a concentrate that requires dilution, or a granular product that attaches to your hose.
  • Lawn Safety: Ensure the product is labeled as safe for your specific grass type to avoid damaging desirable turf.
  • Targeted Action: Some products are broad-spectrum, while others are formulated to specifically target crabgrass, minimizing harm to other plants.

Important Materials

The formulation of the spray itself is paramount. Look for well-researched chemical compounds that are proven to be effective against crabgrass. Avoid products with overly harsh chemicals that could damage your lawn’s root system or be harmful to pets and children. Always check the label for safety warnings and handling instructions.

Essential Factors to Consider

When selecting a crabgrass killer, consider its formulation and how it integrates with your lawn care routine. Factors like how quickly it begins to work, its persistence in the soil, and its potential impact on beneficial lawn microorganisms are important. Researching independent reviews and consulting with local gardening experts can provide valuable insights.

Budget Planning

Category Description Typical Features
Budget-Friendly Cost-effective options that offer basic crabgrass control. Single active ingredient, may require more frequent application, standard formulation.
Mid-Range Offers a balance of effectiveness and value, with improved formulations. Combination of active ingredients, extended control period, often available in concentrates.
Premium High-performance products with advanced formulations for superior and long-lasting control. Advanced chemical compounds, dual action (pre- and post-emergent), specialized for difficult weed problems, often rain-fast.

When to Buy

The ideal time to purchase crabgrass killer is in early spring, before soil temperatures consistently reach 55°F, which is when crabgrass seeds begin to germinate. Many retailers offer sales on lawn care products during spring gardening seasons, so keeping an eye out for these promotions can lead to significant savings.

Frequently Asked Questions

How soon can I spray to kill crabgrass after it appears?

For visible crabgrass, use products like BioAdvanced Ready-to-Use Weed and Crabgrass Killer or Spectracide Lawn Weed & Crabgrass Killer. Timing is crucial as these are generally for post-emergent control.

Are there natural spray to kill crabgrass options available?

Yes, Pet’s Pet Safe Natural Weed Killer offers a natural approach to controlling crabgrass. It’s important to check the label for effectiveness and application timing.

What’s the best spray to kill crabgrass for lawns with desirable grasses?

Products like Fertilome Over The Top Grass Killer are designed to target grassy weeds like crabgrass without harming your lawn’s turf. Always read the label for grass type compatibility.

When should I apply a spray to kill crabgrass and prevent new growth?

For prevention, use products like Bonide Crabgrass and Weed Preventer in early spring. Post-emergent sprays like Pro Crabgrass Killer with Blue Indicator are for existing weeds.

Can I use a spray to kill crabgrass as a concentrate with a hose-end sprayer?

Yes, concentrates like Spectracide Weed Killer Concentrate for Lawns and Ortho Fast Lawn Weed Killer Concentrate are designed for hose-end application. Southern Non-Ionic Herbicide Surfactant can be added to improve coverage of some sprays.

Conclusion

For effective crabgrass control, these Spray To Kill Crabgrass options offer reliable performance. They help you achieve a healthier, greener lawn with ease.

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