Crabgrass can challenge a healthy lawn, but selecting the right spray makes weed management simpler and more effective. This article highlights top lawn weed killers that specifically target crabgrass while protecting your turf. The picks include ready-to-use sprays and concentrates from trusted brands, offering fast results, broad weed coverage, and varying application options. Use as directed to keep your lawn lush and weed-free throughout the growing season.
| Product | Brand | Format | Key Benefit |
|---|---|---|---|
| Ortho WeedClear Lawn Weed Killer Ready-To-Spray | Ortho | Ready-to-Spray | Kills crabgrass and other common lawn weeds with one application |
| Spectracide Weed Stop For Lawns Plus Crabgrass Killer Ready-To-Use Spray | Spectracide | Ready-To-Use Spray | Kills 470+ weed types, including crabgrass, quickly |
| Spectracide Weed Stop For Lawns Plus Crabgrass Killer, 1 Gallon | Spectracide | 1 Gallon Liquid | Kills broadleaf and grassy weeds with visible results in hours |
| Ortho WeedClear Lawn Weed Killer Concentrate | Ortho | Concentrate | Kills crabgrass and other weeds to the root |
| BASF Drive XLR8 Crabgrass Killer for Lawn & Turf | BASF | Concentrate | Post-emergent control with up to 30 days residual |
Ortho WeedClear Lawn Weed Killer Ready-To-Spray

Ortho WeedClear Lawn Weed Killer Ready-To-Spray provides fast-acting control of crabgrass and common lawn weeds, including dandelion, clover, and chickweed. The product claims root-level effectiveness with one application when used as directed. It is designed to be safe on various cool- and warm-season grasses, such as Bermudagrass, Fescues, and Kentucky bluegrass, making it a versatile option for mixed lawns. Follow label directions for best results and safe use around ornamentals and hardscapes.
Spectracide Weed Stop For Lawns Plus Crabgrass Killer Ready-To-Use Spray

This ready-to-use spray is formulated to kill more than 470 weed types, including crabgrass. It provides visible results in hours when used as directed and targets both broadleaf and grassy weeds while leaving the lawn grasses unharmed. It’s suitable for use on lawns with diverse grass types, offering a broad spectrum approach that helps reduce weed pressure over time. Always apply on a calm day and avoid spraying on stressed or recently mowed lawns.
Spectracide Weed Stop For Lawns Plus Crabgrass Killer, 1 Gallon

This ready-to-use 1-gallon formula expands weed control beyond crabgrass to include a broad range of lawn weeds. Visible results in about 5 hours provide quick feedback on effectiveness. The product is designed to minimize damage to established lawn grasses when applied according to the label. It’s a practical option for homeowners who want immediate weed suppression with a simple application process.
Ortho GroundClear Weed And Grass Killer

Ortho GroundClear is designed for driveways, patios, and landscape beds rather than lawns. It provides rapid knockdown of weeds like dandelions and clover in those areas, with a quick-environmental-wait and rainfast properties. This product is suitable for non-t lawn applications where weed control is needed in hardscape or mulched zones, offering a fast-acting alternative when lawn-safe options are not required. Read the label to confirm approved use sites before application.
Ortho WeedClear Lawn Weed Killer Concentrate

Ortho WeedClear Lawn Weed Killer Concentrate kills crabgrass, dandelion, clover, and other listed weeds at the root, with results expected after the first application. It’s intended for use on common lawn grasses such as Bermudagrass, Fescues, and Bluegrass. The concentrate format offers flexibility in mixing ratios for different lawn sizes and weed pressures, potentially delivering cost savings for larger lawns while maintaining efficacy when applied as directed.
BASF Drive XLR8 Crabgrass Killer for Lawn & Turf

BASF Drive XLR8 offers a post-emergent solution with up to 30 days of residual control. This concentrate targets crabgrass and other common grassy and broadleaf weeds in lawn and turf areas. Its water-based formulation is designed for efficient uptake and broad-spectrum weed control, potentially reducing the need for frequent reapplication. As with all herbicides, follow label directions and consider the specific turf species and local regulations before use.
Buying Guide: Key Purchase Considerations
- Weed spectrum: Check whether the product targets crabgrass specifically or a broad range of weeds. If crabgrass is the primary concern, prioritize formulations listing crabgrass as a controlled weed.
- Application type: Choose ready-to-use sprays for quick treatment or concentrates for larger lawns and cost efficiency. Consider whether you want foliar-only or soil-active residual control.
- Lawn compatibility: Confirm compatibility with your grass type and avoid products that may harm sensitive or newly established turf. Follow label guidance for timing and temperatures.
- Speed of results: Some formulations advertise visible results in as little as 5 hours, while others take longer. Consider your tolerance for waiting and weather conditions.
- Residual control: If you want ongoing suppression, look for products offering residual action and consider the season length and reapplication schedule.
- Safety and timing: Always observe safety warnings, re-entry intervals, and water-runoff precautions. Some products require drying times before pets or people can re-enter the treated area.
- Environmental impact: Opt for formulations with minimal drift risk and appropriate labeling for lawns, landscapes, and surrounding plantings.
- Price and coverage: Compare coverage per bottle or per gallon, especially for larger lawns. Concentrates may offer savings when treating substantial areas.
Choosing the best spray for crabgrass depends on lawn type, weed pressure, and user preference for ready-to-use versus concentrate formats. The selections above cover fast-acting options, broad weed control, and lawn-safe applications to help homeowners maintain a weed-free, healthy lawn throughout the growing season.