10 Best Crabgrass Killers For Lawns 2026 in the United States

The Scotts Turf Builder Triple Action1 is a versatile product that not only kills common lawn weeds but also prevents crabgrass and fertilizes your lawn. This makes it a comprehensive solution for maintaining a healthy lawn. It is effective against a variety of weeds such as dandelions, clover, and chickweed, and prevents crabgrass for up to four months. However, it's important to note that it does not kill existing crabgrass.

This product is suitable for multiple grass types, including Kentucky Bluegrass, Bermudagrass, and Tall Fescue, making it versatile for different lawns. The granules are easy to spread with a Scotts spreader, and the application should be followed by watering after 24 hours. It comes with clear instructions for spring application when dandelions are growing actively.

It is not available in some regions like AK, HI, PR, GU, and VI. For those looking for a multi-functional lawn care product that tackles weeds, prevents crabgrass, and provides lawn nutrition, Scotts Turf Builder Triple Action1 is a solid choice. Just keep in mind its limitation with existing crabgrass and the necessity to follow application guidelines carefully.

The BASF Drive XLR8 is a post-emergent crabgrass killer designed to control a broad range of grassy and broadleaf weeds, including tough ones like foxtail and dandelion. Its active ingredient, quinclorac, is effective and provides up to 30 days of residual control, which means fewer applications and longer-lasting weed protection. The product uses a water-based liquid formula that helps it absorb quickly into plants, showing visible results faster and becoming rainproof in less than an hour after application.

It works well on both warm-season and cool-season grasses, making it versatile for different lawn types, including residential lawns and commercial turf areas. However, this herbicide requires careful handling: wearing protective clothing and following detailed label instructions, including mixing and application guidelines, is important for safety and effectiveness. Environmental precautions are also noted, so it’s best to use it responsibly.

Being concentrated and covering a large area, it can be cost-effective, although beginners might find the mixing and application process a bit more involved compared to ready-to-use products. For those seeking a powerful crabgrass killer that lasts and addresses many weed types, and who are comfortable following safety steps, the BASF Drive XLR8 is a solid choice.

Scotts Halts Crabgrass & Grassy Weed Preventer is a pre-emergent weed killer designed to prevent the germination of a variety of weeds including crabgrass, foxtail, and chickweed. This product is particularly effective when applied in early spring or fall and is suitable for use on most grass types, except Dichondra or Bentgrass.

Covering up to 10,000 sq. ft. per 20.12 lb. bag, it's a robust option for larger lawns. The granular form makes it easy to apply, and weather conditions like rain or snow post-application don't affect its performance, adding to its reliability. However, users need to ensure the lawn is dry before application for optimal results.

This product is a solid choice for those looking to prevent crabgrass and other weeds with minimal hassle, but it may not be the best fit for every lawn type.