We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Image Crabgrass Killers 2026 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

Scotts Turf Builder Triple Action1 - Weed Killer, Crabgrass Preventer, Lawn Fertilizer, 12,000 sq. ft. (2-Pack)

The Scotts Turf Builder Triple Action1 is a versatile product designed to tackle multiple lawn care needs simultaneously. This three-in-one formula aims to kill weeds, prevent crabgrass, and fertilize the lawn, making it a convenient option for homeowners looking to simplify their lawn care routine. It effectively controls a wide range of common weeds such as dandelion, clover, and dollarweed, and prevents crabgrass for up to four months. However, it is important to note that it will not eliminate existing crabgrass, so timing the application in early spring, when dandelions are actively growing, is crucial for optimal results.

Additionally, the product is suitable for various grass types including Kentucky Bluegrass and Tall Fescue, which adds to its versatility. The granular formulation makes it easy to apply using a Scotts spreader, and it covers up to 12,000 square feet, making it ideal for larger lawns. After application, watering the lawn within 24 hours helps activate the product.

One of the drawbacks is that it is not available in certain regions, including Alaska and Hawaii. Also, while it simplifies lawn care by combining weed control and fertilization, users must be cautious with the timing and application to avoid potential harm to their lawn. Users concerned about environmental impact should also consider how the product aligns with their values, as it contains active ingredients that may affect local ecosystems. Despite these considerations, Scotts Turf Builder Triple Action1 offers an effective, multi-functional solution for lawn enthusiasts looking to maintain a healthy, weed-free lawn.

#2

Ortho GroundClear Weed and Grass Killer2 Concentrate, Kills Dandelions, Chickweed, Crabgrass, Moss and More in Patios and Landscapes, OMRI Listed, 32 fl. oz.

Rating
9.4
Type of Crabgrass Killer
Formulation
Application Timing

Most important from
501 reviews

Type of Crabgrass Killer
Noticeable results in a few hours make this an excellent organic herbicide when used as intended.
Formulation
The Comfort Wand makes application simple and precise, reducing strain while providing effective results.
Application Timing
It's crucial to spray before weeds or grass grow too large, as follow-up sprays may be required.
Safety and Environmental Impact
This herbicide clears visible vegetation but does not affect seeds in the ground.

Ortho GroundClear Weed and Grass Killer2 Concentrate is a versatile herbicide designed to eliminate a variety of weeds, including crabgrass, dandelions, chickweed, and moss. This product is suitable for use on patios, walkways, driveways, and landscape beds, but should not be used on lawns or desirable grasses.

It works quickly, with visible results in just 15 minutes, and becomes rainproof within 2 hours once dry. One of its key active ingredients is Ammonium Nonanoate, which effectively targets and kills weeds on contact. The concentrate needs to be diluted according to the label directions and can be applied any time of the year to actively growing weeds.

A 32 fl. oz. container covers up to 600 square feet, making it practical for medium-sized areas. On the safety and environmental front, this product is OMRI Listed, indicating it is suitable for organic gardening. However, the need for careful application to avoid harming desirable plants can be seen as a drawback. Additionally, while it is effective on a variety of weeds, it may require multiple applications for more stubborn growth.

This product is best suited for homeowners looking to manage weeds in non-lawn areas with a fast-acting and relatively safe solution.

Rating
9.4
Type of Crabgrass Killer
Formulation
Application Timing

Most important from
501 reviews

Type of Crabgrass Killer
Noticeable results in a few hours make this an excellent organic herbicide when used as intended.
Formulation
The Comfort Wand makes application simple and precise, reducing strain while providing effective results.
Application Timing
It's crucial to spray before weeds or grass grow too large, as follow-up sprays may be required.
Safety and Environmental Impact
This herbicide clears visible vegetation but does not affect seeds in the ground.
#3

BASF Drive XLR8 Crabgrass Killer for Lawn & Turf, Post Emergent Grassy & Broadleaf Weed Control, Active Ingredient Quinclorac, 30 Day Residual, Herbicide, Concentrate 64 Ounce

Rating
9.4
Type of Crabgrass Killer
Application Timing
Safety and Environmental Impact

Most important from
2324 reviews

Type of Crabgrass Killer
Drive XLR8 kills crabgrass exceptionally well, leaving nothing but a brown, dried-up corpse in just a few days.
Application Timing
For best results, follow the label directions closely and target the crabgrass at the recommended growth stages.
Safety and Environmental Impact
This product is highly selective, targeting crabgrass without harming desirable grasses like tall fescue.

BASF Drive XLR8 Crabgrass Killer features a water-based formulation for rapid plant uptake and quick visible results. The active ingredient, Quinclorac, offers extended residual control for up to 30 days, reducing the need for frequent applications. It effectively targets a broad spectrum of weeds, including various grassy and broadleaf types, making it suitable for residential lawns, golf courses, and commercial properties.

The product can be applied to both warm-season and cool-season turfgrass types, enhancing its versatility. Detailed safety instructions require proper personal protective equipment (PPE) and following application guidelines to ensure responsible use and minimize environmental risks. However, in New York, spot application is required, and state-specific restrictions should be verified before use.

Highly rated with 4.4 out of 5 stars from over 2,000 reviews, this 64-ounce concentrate form offers substantial coverage. While the extended control period is advantageous, users should adhere to specific application requirements to prevent misuse or environmental impact.

Rating
9.4
Type of Crabgrass Killer
Application Timing
Safety and Environmental Impact

Most important from
2324 reviews

Type of Crabgrass Killer
Drive XLR8 kills crabgrass exceptionally well, leaving nothing but a brown, dried-up corpse in just a few days.
Application Timing
For best results, follow the label directions closely and target the crabgrass at the recommended growth stages.
Safety and Environmental Impact
This product is highly selective, targeting crabgrass without harming desirable grasses like tall fescue.

Buying Guide for the Best Image Crabgrass Killers

Choosing the right crabgrass killer can be a bit overwhelming, but with the right knowledge, you can find the perfect product to keep your lawn healthy and free of unwanted weeds. Crabgrass killers come in various forms and have different active ingredients, so it's important to understand what to look for and how to choose the best one for your specific needs. Here are some key specifications to consider when selecting a crabgrass killer.
Type of Crabgrass KillerCrabgrass killers come in two main types: pre-emergent and post-emergent. Pre-emergent crabgrass killers prevent crabgrass seeds from germinating and are best applied in early spring before the crabgrass starts to grow. Post-emergent crabgrass killers are used to kill existing crabgrass plants and are applied after the crabgrass has already emerged. Choosing the right type depends on whether you are trying to prevent crabgrass or eliminate it after it has appeared.
Active IngredientsThe active ingredient in a crabgrass killer is the chemical that targets and kills the weed. Common active ingredients include dithiopyr, quinclorac, and pendimethalin. Dithiopyr is effective as both a pre-emergent and early post-emergent treatment. Quinclorac is a post-emergent herbicide that is particularly effective on mature crabgrass. Pendimethalin is a pre-emergent herbicide that prevents crabgrass seeds from germinating. Understanding the active ingredient helps you choose a product that will be effective for your specific situation.
FormulationCrabgrass killers are available in various formulations, including liquid, granular, and ready-to-use sprays. Liquid formulations are often concentrated and need to be mixed with water before application, making them suitable for large areas. Granular formulations are easy to apply with a spreader and are ideal for covering large lawns. Ready-to-use sprays are convenient for spot treatments and small areas. The choice of formulation depends on the size of the area you need to treat and your preference for application.
Application TimingThe timing of application is crucial for the effectiveness of crabgrass killers. Pre-emergent herbicides should be applied in early spring before the crabgrass seeds germinate, typically when soil temperatures reach around 55 degrees Fahrenheit. Post-emergent herbicides should be applied when the crabgrass is actively growing, usually in late spring or early summer. Proper timing ensures that the herbicide works effectively to prevent or eliminate crabgrass.
Safety and Environmental ImpactIt's important to consider the safety and environmental impact of the crabgrass killer you choose. Some herbicides can be harmful to pets, children, and beneficial insects. Look for products that are labeled as safe for use around pets and children if this is a concern. Additionally, consider the environmental impact of the herbicide, such as its potential to contaminate groundwater or harm non-target plants. Choosing a product with a lower environmental impact can help protect your lawn and the surrounding ecosystem.

FAQ