Best Crabgrass Killers and Preventers for a Healthy Lawn 2025
Crabgrass infestations can quickly ruin the look of your lawn, but with the right products, you can effectively eliminate and prevent this stubborn weed. Below is a summary table featuring top crabgrass control solutions to help you choose the best fit for your lawn care needs.
| Product | Brand | Type | Features |
|---|---|---|---|
| Roundup for Lawns Crabgrass Destroyer2 | Roundup | Ready-to-Use | Kills crabgrass and grassy weeds to the root in various grass types |
| BASF Drive XLR8 Crabgrass Killer | BASF | Concentrate | Water-based; 30-day residual control; broad-spectrum weed control |
| Ortho WeedClear Lawn Weed Killer | Ortho | Ready-To-Spray | Kills crabgrass and common lawn weeds without harming lawn grasses |
| BioAdvanced All-In-One Lawn Weed and Crabgrass Killer I | BioAdvanced | Concentrate | All-in-one formula; controls over 200 weeds including crabgrass |
| Scotts WeedEx Prevent with Halts | Scotts | Pre-Emergent | Prevents crabgrass before growth; season-long protection |
Roundup for Lawns Crabgrass Destroyer2 Weed Killer

Roundup for Lawns Crabgrass Destroyer2 offers powerful weed control by killing crabgrass and other grassy weeds down to their roots. This ready-to-use formula is designed to work well on common lawn grasses like Kentucky bluegrass, fine fescue, perennial ryegrass, and tall fescue. It targets the toughest crabgrass and grassy weeds, ensuring effective removal with minimal effort, making it ideal for homeowners wanting a practical and efficient weed control solution.
BASF Drive XLR8 Crabgrass Killer Herbicide Concentrate

BASF Drive XLR8 is a concentrated herbicide with a water-based formulation that promotes rapid uptake and visible results. It provides extended residual control for up to 30 days, reducing the frequency of applications needed to keep crabgrass and other grassy and broadleaf weeds at bay. Rainfast in less than an hour, it works well on several tough weed species, including foxtail and dandelion, protecting your lawn effectively across spring and summer seasons.
Ortho WeedClear Lawn Weed Killer Ready-To-Spray

Ortho WeedClear is a fast-acting, ready-to-spray product formulated to kill crabgrass, dandelion, clover, and foxtail without harming your lawn when used according to directions. Effective on a variety of grasses such as Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass, it kills weeds down to the root with just one application, offering a convenient solution for targeted weed control.
BioAdvanced All-In-One Lawn Weed and Crabgrass Killer

The BioAdvanced All-In-One formula is designed for broad-spectrum weed control, targeting over 200 common lawn weeds such as dandelion, clover, and crabgrass. Its potent concentrate penetrates weeds down to the root without damaging lawn grass, offering a comprehensive solution for maintaining overall lawn health while eliminating unwanted plants efficiently.
Scotts WeedEx Prevent with Halts Crabgrass Preventer

Scotts WeedEx Prevent with Halts is a pre-emergent weed killer that prevents crabgrass before it grows, rather than killing existing weeds. Best applied in early spring, it offers season-long prevention from crabgrass and controls winter weeds like Poa annua and chickweed when applied in fall. This product is ideal for proactive gardeners seeking to maintain a pristine lawn year-round without battling crabgrass outbreaks.
Buying Guide: Choosing the Best Crabgrass Killer for Your Lawn
To select the right crabgrass killer, consider the following factors:
Type of Herbicide
- Pre-emergent Herbicides (e.g., Scotts WeedEx Prevent): Prevent crabgrass seeds from germinating, suitable for early lawn care in spring or fall.
- Post-emergent Herbicides (e.g., Roundup Crabgrass Destroyer2, BASF Drive XLR8): Kill existing crabgrass and other weeds.
- All-in-One Formulas: Combine broadleaf and crabgrass control for convenience.
Lawn Grass Compatibility
Ensure the product is safe for your lawn type. Some herbicides target crabgrass without harming Kentucky bluegrass, Fescue, Ryegrass, Bermudagrass, or other common lawn grasses.
Application Method & Resistance to Weather
Ready-to-use, ready-to-spray, or concentrates may suit different users depending on ease of application. Check if the formula is rainfast or requires dry conditions.
Residual Effect Duration
Products offering residual control extend weed prevention and reduce the frequency of applications. For example, BASF Drive XLR8 offers up to 30 days of residual weed control.
Targeted Weeds
Look for herbicides targeting a wide variety of weeds along with crabgrass if your lawn has multiple weed types.
Safety and Environmental Considerations
Review product labels for safety instructions, pet and child safety, and environmental impact to ensure responsible use.