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10 Best Granular Crabgrass Killers 2026 in the United States

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Our Top Picks

#1

Winner

Scotts Turf Builder Weed & Feed5, 33.95 lbs.

Rating
10.0
Chosen by1,471
Ease of Application

Most important from
36406 reviews

Ease of Application
Application is straightforward, especially with the hose-end dispenser, allowing precise targeting.

Scotts Turf Builder Weed & Feed5 is a granular product designed to both kill common lawn weeds like clover and dandelion and feed your grass to help it grow thicker. It contains the active ingredients 2,4-D and Dicamba, which are effective for controlling over 50 types of weeds. One bag covers a large area of up to 12,000 square feet, making it suitable for medium to large lawns. The granules should be applied to a wet lawn when temperatures are between 60°F and 90°F, which helps with effectiveness, but you need to avoid applying it more than twice a year. The product is not rainfast immediately, so it’s best to avoid watering or expecting rain right after application to allow it to work properly. It’s recommended to use a Scotts spreader to get an even coverage, which makes application easier for most users.

This weed and feed is not safe for all grass types, so it should not be used on St. Augustinegrass, Dichondra, or Bentgrass lawns, among others, limiting its use depending on your lawn. It works well for common lawn grasses like Bermudagrass and Fescue, providing both weed control and lawn feeding in one step. If you have one of the supported grass types and want a combined product to simplify lawn care, this is a solid choice. Just be mindful of the specific grass restrictions and follow the timing guidelines for the best results.

Rating
10.0
Chosen by1,471
Ease of Application

Most important from
36406 reviews

Ease of Application
Application is straightforward, especially with the hose-end dispenser, allowing precise targeting.
#2

Ortho WeedClear Lawn Weed Killer Ready-To-Use with Comfort Wand - Weed Killer Spray, Kills Crabgrass, Dandelion and Clover, 1.33 gal.

Rating
8.5
Ease of Application
Application Timing

Most important from
862 reviews

Ease of Application
The battery-powered Comfort Wand sprayer makes application easy and precise, eliminating the need for manual pumping and reducing mess.
Application Timing
Spot treating emerging weeds weekly helps maintain a weed-free lawn by catching problems early.

The Ortho WeedClear Lawn Weed Killer Ready-To-Use is designed to help homeowners target common lawn weeds like crabgrass, dandelion, and clover effectively. It comes in a 1.33-gallon container with a battery-powered Comfort Wand sprayer, which makes it easier to apply the product precisely where you want it, reducing waste and protecting your grass. This is especially useful if you want to spot treat weeds rather than spray your entire lawn.

This product can treat about 10,600 square feet, which is suitable for small to medium-sized lawns. It works best when applied to young, actively growing weeds in spring or fall, with temperatures between 45°F and 90°F. The control it offers is fast-acting, killing weeds down to the root, which helps prevent them from growing back quickly. It’s mostly targeted at lawns with common grass types like Bermudagrass, Fescues, and Kentucky Bluegrass, so if you have a different lawn type, it might not be the best fit.

Ease of use scores well thanks to the included sprayer wand, which many find convenient and less messy than traditional pump sprayers. This product is a suitable choice if you want a ready-to-use, easy-to-apply weed killer for common lawn weeds on popular grass types and prefer spot treatment over blanket spraying. Just be sure to apply it during the recommended conditions for best results.

Rating
8.5
Ease of Application
Application Timing

Most important from
862 reviews

Ease of Application
The battery-powered Comfort Wand sprayer makes application easy and precise, eliminating the need for manual pumping and reducing mess.
Application Timing
Spot treating emerging weeds weekly helps maintain a weed-free lawn by catching problems early.
#3

Ortho WeedClear Weed Killer for Lawns Concentrate - Kills Dandelion & Clover, Weed Killer Concentrate, 1 gal.

Rating
7.9
Active Ingredients
Coverage Area
Ease of Application

Most important from
1630 reviews

Active Ingredients
Delivers effective weed control, showing visible results within weeks.
Coverage Area
Provides excellent value with its concentrated formula, making it economical for larger lawns.
Ease of Application
Application is straightforward and quick when using an adjustable sprayer.

The Ortho WeedClear Weed Killer for Lawns Concentrate is designed to target over 250 common lawn weeds, including dandelion and clover, without damaging many popular grass types when used as directed. It comes as a 1-gallon concentrate that covers up to 64,000 square feet, making it a good choice for mid to large-sized lawns. The product needs to be diluted with water and applied with a tank or hose-end sprayer, which may require some setup but offers flexible application methods.

It works best on small, actively growing weeds and should be used when temperatures are below 90°F. One of its strengths is that it becomes rainproof in just one hour, so rain soon after application is less of a concern. Visible results can appear within hours, providing quick weed control. While it kills crabgrass effectively, it is primarily a broadleaf weed killer, so if crabgrass is the main problem, you may want to verify if this product targets it directly or consider a specialized crabgrass treatment.

This product is suitable for many common lawn grasses but excludes Floratam St. Augustinegrass, so ensure your lawn grass is compatible. Some users might find the dilution and spraying process more involved compared to ready-to-use options. This concentrate offers strong weed control with wide coverage and fast action, making it ideal for homeowners with medium to large lawns who don’t mind the mixing step and want reliable results across various weed types.

Rating
7.9
Active Ingredients
Coverage Area
Ease of Application

Most important from
1630 reviews

Active Ingredients
Delivers effective weed control, showing visible results within weeks.
Coverage Area
Provides excellent value with its concentrated formula, making it economical for larger lawns.
Ease of Application
Application is straightforward and quick when using an adjustable sprayer.

Buying Guide for the Best Granular Crabgrass Killers

Choosing the right granular crabgrass killer can be a bit overwhelming, but with the right knowledge, you can make an informed decision that best suits your lawn care needs. Crabgrass is a common weed that can quickly take over your lawn if not properly managed. Granular crabgrass killers are a popular choice because they are easy to apply and can provide long-lasting control. Here are some key specifications to consider when selecting a granular crabgrass killer.
Active IngredientsThe active ingredients in a granular crabgrass killer are the chemicals responsible for killing the crabgrass. Common active ingredients include dithiopyr, pendimethalin, and prodiamine. These ingredients are important because they determine the effectiveness of the product. Dithiopyr is known for its pre-emergent and early post-emergent control, making it versatile. Pendimethalin is effective as a pre-emergent but does not control existing crabgrass. Prodiamine is a strong pre-emergent that provides long-lasting control. Choose an active ingredient based on whether you need pre-emergent control (preventing seeds from germinating) or post-emergent control (killing existing crabgrass).
Coverage AreaThe coverage area indicates how much lawn area the product can treat. This is important because it helps you determine how much product you need to buy. Coverage areas are usually measured in square feet. For small lawns, a product that covers up to 5,000 square feet may be sufficient. For larger lawns, look for products that cover 10,000 square feet or more. To pick the right one for you, measure your lawn area and choose a product that matches or slightly exceeds this measurement to ensure complete coverage.
Application TimingApplication timing refers to the best time to apply the granular crabgrass killer for optimal results. This is crucial because applying the product at the wrong time can reduce its effectiveness. Pre-emergent products should be applied in early spring before crabgrass seeds germinate, typically when soil temperatures reach 55 degrees Fahrenheit. Post-emergent products should be applied when crabgrass is actively growing, usually in late spring or early summer. To choose the right timing, consider the current state of your lawn and the local climate conditions.
RainfastnessRainfastness is the ability of the product to remain effective after rainfall or watering. This is important because if the product washes away, it won't be effective in controlling crabgrass. Some products are rainfast within a few hours, while others may require up to 24 hours to become rainfast. If you live in an area with frequent rain or plan to water your lawn soon after application, choose a product with a shorter rainfast period to ensure it stays in place and works effectively.
Ease of ApplicationEase of application refers to how simple it is to apply the granular crabgrass killer to your lawn. This is important because a product that is difficult to apply may lead to uneven coverage and reduced effectiveness. Some products come with a built-in spreader, while others require a separate spreader. Consider your comfort level with using lawn care equipment and choose a product that matches your preference. If you prefer a straightforward application, look for products with clear instructions and user-friendly packaging.

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