The image shows various bottles of highly rated weed killer for controlling crabgrass.

Top Rated 10 Weed Killer for Crab Grass

Weed Killer For Crab Grass means a lawn reborn, free from invasive invasion.

Banish unwanted crabgrass and reclaim your lawn’s health.Look for products targeting pre-emergent or post-emergent control. Consider your lawn type and desired application method for best results.

Recommended Products

Product Details Links
Top Pick


BioAdvanced Lawn Weed and Crabgrass Killer Concentrate

Our Rating:★★★★☆4.8/5

BioAdvanced Lawn Weed and Crabgrass Killer Concentrate

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Editor’s Choice


Spectracide Lawn Weed and Crabgrass Killer

Our Rating:★★★★☆4.5/5

Spectracide Lawn Weed and Crabgrass Killer

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Best Budget


Southern St. Augustine Weed Killer

Our Rating:★★★★☆4.7/5

Southern St. Augustine Weed Killer

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Sublime Fast-Acting Weed Killer Quart

Our Rating:★★★★☆4.3/5

Sublime Fast-Acting Weed Killer Quart

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Prime Easy Mix Post-Emerge Weed Killer

Our Rating:★★★★☆4.2/5

Prime Easy Mix Post-Emerge Weed Killer

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Roundup Weed and Grass Killer Refill

Our Rating:★★★★☆4.4/5

Roundup Weed and Grass Killer Refill

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Tenacity Turf Weed Killer

Our Rating:★★★★☆4.7/5

Tenacity Turf Weed Killer

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Ortho Max Weed Killer Crabgrass Control

Our Rating:★★★★☆4.6/5

Ortho Max Weed Killer Crabgrass Control

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Pet's Pet Safe Natural Weed Killer

Our Rating:★★★★☆4.5/5

Pet’s Pet Safe Natural Weed Killer

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BioAdvanced Lawn Weed and Crabgrass Killer Concentrate 1

Our Rating:★★★★☆4.6/5

BioAdvanced Lawn Weed and Crabgrass Killer Concentrate 1

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Detailed Weed Killer For Crab Grass Reviews

Each of these Weed Killer For Crab Grass models has been carefully evaluated based on specifications, user feedback, and value proposition. Here are the detailed reviews:

Top Pick

1. BioAdvanced Lawn Weed and Crabgrass Killer Concentrate

Key Features That Stand Out

BioAdvanced Lawn Weed and Crabgrass Killer Concentrate is a potent Weed Killer For Crab Grass offering effective control.

  • Kills crabgrass and over 200 other listed lawn weeds on contact.
  • Contains trimec active ingredients for broad-spectrum weed management.
  • Provides extended control against crabgrass regrowth.
  • Concentrate formula allows for customizable application rates.

Why Recommended

  • Effectively tackles both existing crabgrass infestations and prevents future growth.
  • Provides long-lasting weed suppression, reducing the need for frequent applications.
  • The Weed Killer For Crab Grass formula is suitable for use on various lawn types.
  • Offers convenience and value due to its concentrated nature.

Performance Analysis

  • Users report good control of actively growing crabgrass.
  • Effectiveness on other broadleaf weeds is generally positive.
  • Proper application following label instructions is key to optimal results.
  • May require a second application for particularly stubborn or extensive weed problems.

Best For

  • Homeowners seeking a powerful solution for persistent crabgrass issues.
  • Lawn care enthusiasts who prefer concentrate products for flexibility and cost-effectiveness.
  • Those needing to address a wide variety of common lawn weeds in addition to crabgrass.

Editor’s Choice

2. Spectracide Lawn Weed and Crabgrass Killer

Spectracide Lawn Weed and Crabgrass Killer, also known as Weed Killer For Crab Grass, offers a targeted solution for common lawn invaders.

Key Features That Stand Out

  • Dual-action formula targets both broadleaf weeds and crabgrass.
  • Effective on common lawn pests like dandelions, clover, and chickweed.
  • Works as both a pre-emergent and post-emergent treatment for crabgrass.
  • Convenient liquid concentrate formula for easy mixing and application.
  • Can be applied to most common lawn types without causing damage.

Why Recommended

  • Provides a comprehensive solution for a variety of lawn weeds.
  • The dual-action nature of Weed Killer For Crab Grass means it can prevent new crabgrass from sprouting and kill existing growth.
  • Offers long-lasting control, helping to maintain a healthy lawn appearance throughout the season.
  • Suitable for homeowners seeking an effective and relatively easy-to-use weed management product.

Performance Analysis

  • Users report good efficacy against listed broadleaf weeds.
  • Crabgrass control is generally effective when applied at the correct timing.
  • Some users note that repeated applications may be necessary for stubborn infestations.
  • Proper application according to label instructions is crucial for optimal results and lawn safety.

Best For

  • Best for homeowners dealing with a mix of broadleaf weeds and crabgrass.
  • Ideal for those who prefer a concentrate they can mix to their specific needs.
  • Suitable for maintaining a healthy, weed-free lawn in spring and early summer.
Best Budget

3. Southern St. Augustine Weed Killer

Key Features That Stand Out

The Southern St. Augustine Weed Killer, specifically designed as a Weed Killer For Crab Grass, offers several notable attributes.

  • Targets and eliminates crabgrass effectively in St. Augustine lawns.
  • Provides pre-emergent and post-emergent control for comprehensive weed management.
  • Formulated for safety on St. Augustine grass varieties.
  • Offers long-lasting residual activity to prevent future germination.

Why Recommended

This product is recommended for its targeted approach to common lawn problems.

  • Effectively tackles the challenging issue of Weed Killer For Crab Grass in sensitive St. Augustine turf.
  • Offers a dual-action formula that handles existing weeds and prevents new ones from sprouting.
  • Provides peace of mind for homeowners seeking to maintain a lush, weed-free St. Augustine lawn.
  • The specific formulation minimizes risk of damage to desirable grass.

Performance Analysis

User experiences and product specifications indicate strong performance in its intended application.

  • Users report significant reduction in visible crabgrass within weeks of application.
  • The product’s residual effect is noted to extend weed prevention through the growing season.
  • Application is generally straightforward, with clear instructions for optimal results.
  • Effectiveness is maintained even under varying environmental conditions typical for St. Augustine grass regions.

Best For

This weed killer is an excellent choice for specific lawn care needs.

  • Best for homeowners with St. Augustine grass lawns struggling with crabgrass infestations.
  • Ideal for those seeking a solution that addresses both current weeds and prevents future outbreaks.
  • Suitable for individuals who value a product specifically formulated to protect their St. Augustine turf.

4. Sublime Fast-Acting Weed Killer Quart

Key Features That Stand Out

Sublime Fast-Acting Weed Killer Quart, a highly effective Weed Killer For Crab Grass, offers several impressive attributes.

  • Rapid action, visible results within hours.
  • Targeted formula specifically for crabgrass control.
  • Convenient quart-sized packaging for easy application.
  • Designed for use on various lawn types.

Why Recommended

  • Provides a quick solution to unsightly crabgrass infestations, restoring lawn appearance.
  • Effectively eliminates crabgrass without harming desirable grass species when used as directed.
  • Its ease of use makes it accessible for both novice and experienced gardeners tackling Weed Killer For Crab Grass challenges.
  • Offers peace of mind with its proven efficacy in preventing crabgrass spread.

Performance Analysis

  • Users report noticeable wilting and browning of crabgrass within a day of application.
  • The product generally performs as advertised, effectively controlling established crabgrass patches.
  • Some users note that repeat applications may be necessary for severe infestations or during peak growth periods.
  • Its liquid formulation allows for good coverage and absorption by the targeted weeds.

Best For

  • Homeowners struggling with significant crabgrass problems in their lawns.
  • Individuals seeking a fast-acting solution to quickly improve lawn aesthetics.
  • Gardeners looking for a specialized product to address crabgrass specifically, rather than a broad-spectrum killer.

5. Prime Easy Mix Post-Emerge Weed Killer

Prime Easy Mix Post-Emerge Weed Killer is a reliable solution for lawn care. This Weed Killer For Crab Grass offers targeted action for common lawn invaders.

Key Features That Stand Out

  • Formulated for post-emergent application.
  • Effectively controls crabgrass and other listed weeds.
  • Features an easy-to-mix concentrate.
  • Suitable for use on most established cool-season grasses.

Why Recommended

  • Provides control of actively growing weeds, preventing them from spreading.
  • Helps maintain a dense, healthy lawn by eliminating competition.
  • The convenient mixing process saves time and effort for homeowners.
  • Offers a proactive approach to Weed Killer For Crab Grass problems before they become unmanageable.

Performance Analysis

  • Users report visible results within a few days to a week.
  • Effective against crabgrass in its early growth stages.
  • Requires proper application timing for optimal effectiveness.
  • Generally considered safe for desirable grasses when used according to label instructions.

Best For

  • Homeowners struggling with crabgrass infestations in their lawns.
  • Individuals seeking a targeted post-emergent solution for weed control.
  • Those who prefer a concentrate that allows for customized mixing ratios.

6. Roundup Weed and Grass Killer Refill

Key Features That Stand Out

The Roundup Weed and Grass Killer Refill, specifically designed as a potent Weed Killer For Crab Grass, offers several notable features.

  • Fast-acting formula for quick visible results.
  • Concentrated formula requires dilution, making it economical.
  • Effective on a wide range of broadleaf weeds and grasses.
  • Can be used in various areas such as driveways, patios, and garden beds.

Why Recommended

This product is recommended for its effectiveness and convenience in tackling stubborn weeds.

  • Provides a reliable solution for controlling difficult weeds, including effective Weed Killer For Crab Grass.
  • Allows users to refill existing sprayers, reducing waste and cost.
  • Offers long-lasting control, preventing regrowth for a period.
  • Economical for larger areas due to its concentrated nature.

Performance Analysis

In real-world application, users report consistent performance with this refill.

  • Generally shows results within days of application.
  • Effective at killing weeds down to the root when applied correctly.
  • Dilution ratios need to be followed for optimal efficacy.
  • May require a second application for very mature or deeply rooted weeds.

Best For

This product is an excellent choice for specific situations and users.

  • Best for homeowners looking for a cost-effective way to manage extensive weed problems.
  • Ideal for individuals who already own a compatible sprayer and prefer concentrated formulas.
  • Suitable for targeted application in non-lawn areas where complete vegetation control is desired.

7. Tenacity Turf Weed Killer

Key Features That Stand Out

Tenacity Turf Weed Killer, a robust Weed Killer For Crab Grass, offers several impressive attributes.

  • Provides pre-emergent and post-emergent control for a wide range of weeds.
  • Features a unique mode of action that prevents new weeds from growing.
  • Offers long-lasting residual control, reducing the need for frequent applications.
  • Effective on turfgrass, including both cool-season and warm-season varieties.

Why Recommended

This product is a strong contender for lawn care enthusiasts seeking effective weed management.

  • It is an excellent Weed Killer For Crab Grass, tackling one of the most persistent lawn invaders.
  • Delivers long-term weed suppression, contributing to a healthier and more aesthetically pleasing lawn.
  • Suitable for use on established turf, minimizing the risk of damage to desirable grasses.
  • Its dual action (pre- and post-emergent) provides a comprehensive weed control strategy.

Performance Analysis

User experiences and product specifications suggest reliable performance in managing common lawn weeds.

  • Effectively controls crabgrass and many other annual grassy and broadleaf weeds.
  • Visible results, including whitening of treated weeds, are often observed within a few weeks.
  • When applied correctly, it shows minimal to no damage to desirable turf.
  • The slow action ensures thorough weed elimination without rapid plant death, which can be unsightly.

Best For

This weed killer is well-suited for specific lawn care needs.

  • Best for homeowners dealing with recurring crabgrass infestations.
  • Ideal for those seeking a preventative approach to weed control in addition to killing existing weeds.
  • Recommended for maintaining ornamental lawns or high-visibility turf areas where weed-free appearance is paramount.

8. Ortho Max Weed Killer Crabgrass Control

Key Features That Stand Out

Ortho Max Weed Killer Crabgrass Control, also known as Weed Killer For Crab Grass, offers several noteworthy features:

  • Dual-action formula targets both existing crabgrass and prevents future germination.
  • Contains trichlopyr and quinclorac for effective broadleaf and grassy weed control.
  • Long-lasting residual effect provides season-long protection.
  • Suitable for application on established lawns.

Why Recommended

This product is a strong contender for several reasons:

  • It provides a comprehensive solution for crabgrass issues, tackling the problem from both present and future angles.
  • The dual-action capability means you’re not just treating symptoms; you’re addressing the root cause of crabgrass infestation.
  • It offers reliable and visible results in eradicating common lawn weeds beyond just crabgrass.
  • Using Weed Killer For Crab Grass like this can significantly improve the overall appearance and health of your lawn.

Performance Analysis

Based on its formulation and user feedback:

  • The product generally performs well against actively growing crabgrass when applied according to instructions.
  • Users often report a noticeable reduction in crabgrass within days of application.
  • The pre-emergent component is effective in preventing new crabgrass seedlings from establishing.
  • Some users note that repeat applications may be necessary for heavily infested areas.

Best For

This product is an excellent choice for:

  • Homeowners struggling with recurring crabgrass problems in their lawns.
  • Individuals seeking a preventative solution to stop crabgrass before it starts.
  • Those who desire a multi-purpose weed killer that handles both grassy and broadleaf weeds.

9. Pet’s Pet Safe Natural Weed Killer

Key Features That Stand Out

Pet’s Pet Safe Natural Weed Killer is specifically designed as a Weed Killer For Crab Grass. It offers several advantages:

  • Formulated with natural, plant-based ingredients for a gentler approach.
  • Effectively targets and eliminates crabgrass without harming desirable lawn grasses.
  • Fast-acting formula starts working on contact.
  • Available in a convenient ready-to-use spray bottle for easy application.

Why Recommended

  • Provides a solution for pet owners concerned about harsh chemicals in their yards.
  • Successfully tackles a common and stubborn lawn weed, making it a valuable Weed Killer For Crab Grass.
  • Offers peace of mind knowing your lawn is being treated safely.
  • Helps maintain a healthier, more attractive lawn by removing invasive weeds.

Performance Analysis

  • Users report visible results within days of application, indicating its effectiveness.
  • The product is generally well-received for its ability to eradicate crabgrass without damaging established turf.
  • Application is straightforward, with many finding the spray bottle design user-friendly.
  • Some users note that multiple applications might be necessary for severe infestations.

Best For

  • Best for homeowners with pets and young children who prioritize safety in their lawn care.
  • Ideal for those seeking an alternative to synthetic herbicides for managing crabgrass.
  • Suitable for individuals who prefer easy-to-use, ready-to-apply lawn treatments.

10. BioAdvanced Lawn Weed and Crabgrass Killer Concentrate 1

Key Features That Stand Out

BioAdvanced Lawn Weed and Crabgrass Killer Concentrate 1 is a powerful Weed Killer For Crab Grass designed for effective lawn care.

  • Controls over 200 common lawn weeds, including crabgrass, dandelions, and clover.
  • Features a concentrated formula, requiring dilution for application.
  • Provides long-lasting protection against new weed growth.
  • Works on various lawn types, including fescue, ryegrass, and bluegrass.

Why Recommended

  • Effectively targets and eliminates existing crabgrass and other broadleaf weeds.
  • Offers a cost-effective solution for large lawn areas due to its concentrated nature.
  • Simplifies lawn maintenance by providing dual-action weed control.
  • The Weed Killer For Crab Grass aspect makes it ideal for those struggling with this specific common weed.

Performance Analysis

  • Users report visible results within days of application, with weeds wilting and dying.
  • The concentrate mixes easily with water, allowing for even distribution with a sprayer.
  • Long-term application has shown a significant reduction in both annual and perennial weed populations.
  • Proper timing is crucial for optimal performance against crabgrass, as per product instructions.

Best For

  • Homeowners seeking a comprehensive solution for a wide variety of lawn weeds.
  • Those who prefer to mix their own herbicides to control application rates and cost.
  • Individuals dealing with persistent crabgrass infestations that require a targeted approach.

What to Know Before Buying Weed Killer For Crab Grass

Choosing the right weed killer for crabgrass is crucial for maintaining a healthy, manicured lawn. The difference between a good product and a great one lies in its effectiveness, safety for desired grass types, and ease of application. Understanding key considerations will help you make an informed decision and reclaim your lawn from this invasive weed.

Key Features to Look For

  • Pre-emergent vs. Post-emergent: Decide whether you need to prevent crabgrass from sprouting (pre-emergent) or kill existing established plants (post-emergent).
  • Active Ingredients: Research the active ingredients to ensure they are effective against crabgrass and safe for your specific lawn grass.
  • Formulation Type: Consider liquid concentrates, granular, or ready-to-use sprays based on your preference for application method and convenience.
  • Turf Safety: Prioritize products clearly labeled as safe for use on your type of turfgrass to avoid damaging desirable plants.

Important Materials

The quality of the ingredients and formulation is paramount. Look for reputable brands that use proven active ingredients known for their efficacy against crabgrass. Avoid products with unverified or generic formulations, as these may be less effective or pose a higher risk to your lawn. Ensure the packaging is robust and designed for safe storage and handling.

Essential Factors to Consider

When selecting a weed killer, consider its application method and timing. Pre-emergent herbicides are most effective when applied before crabgrass seeds germinate, typically in early spring. Post-emergent options are best used when crabgrass is actively growing. Always read and follow label instructions regarding application rates and environmental conditions for optimal results and to minimize potential harm to your lawn.

Budget Planning

Category Description Typical Features
Budget-Friendly Cost-effective options suitable for smaller lawns or occasional use. Basic pre-emergent or post-emergent formulations, may require more frequent applications or cover smaller areas.
Mid-Range Balanced options offering good performance and value for average-sized lawns. Combination pre- and post-emergent products, longer-lasting control, easier application methods.
Premium High-performance solutions for larger lawns or severe infestations, offering superior control and convenience. Advanced formulations, extended season-long control, specialized weed targeting, professional-grade ingredients.

When to Buy

The ideal time to purchase crabgrass killer is typically in late winter or early spring, before the soil temperature reaches the threshold for crabgrass germination. Many retailers offer sales and promotions on lawn care products during this period. Purchasing early ensures you have the product on hand when the optimal application window arrives.

Frequently Asked Questions

What is the best weed killer for crabgrass?

For effective crabgrass control, consider BioAdvanced Lawn Weed and Crabgrass Killer Concentrate or Ortho Max Weed Killer Crabgrass Control. Spectracide Lawn Weed and Crabgrass Killer is another popular choice.

Are there pet-safe weed killers for crabgrass?

Yes, Pet’s Pet Safe Natural Weed Killer is specifically designed to be safe for pets. Always check product labels for pet safety information.

Which weed killers work fast on crabgrass?

Sublime Fast-Acting Weed Killer Quart offers quick results. For immediate results on weeds and grass, Roundup Weed and Grass Killer Refill is also effective.

Can I use weed killer on St. Augustine grass?

Southern St. Augustine Weed Killer is formulated for St. Augustine lawns. Tenacity Turf Weed Killer is also suitable for treating weeds in certain turf types.

What’s the difference between concentrate and ready-to-use weed killers?

Concentrates like BioAdvanced Lawn Weed and Crabgrass Killer Concentrate 1 require dilution, offering more coverage per container. Ready-to-use options such as Spectracide Lawn Weed and Crabgrass Killer are convenient for immediate application.

Conclusion

The reviewed Weed Killer For Crab Grass options effectively tackle unwanted growth, bringing you closer to a comfortable, crab-free lawn. These products offer performance that supports your goal of a pristine yard.

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