10 Best Post Emergent Crabgrass Killer: Effective Solutions for Your Lawn 2026

Scotts Halts Crabgrass & Grassy Weed Preventer is a pre-emergent weed killer designed for lawns. It prevents the germination of several weeds, including crabgrass and foxtail, all season long. This product is suitable for all grass types, covering an area of up to 10,000 sq. ft.

This product is for homeowners seeking a reliable solution for weed prevention. It is ideal for those who want to maintain a lush lawn without crabgrass and other grassy weeds. Apply in early spring or fall for effective results.

BASF Drive XLR8 Crabgrass Killer is a powerful post-emergent herbicide. It features a water-based formulation that ensures quick plant uptake and effective control. With a 30-day residual effect, it keeps turfgrass free from weeds longer, including crabgrass and dandelion.

This product is suitable for both residential and commercial lawns, making it versatile for various users. Golf courses and property managers can benefit from its broad-spectrum weed control capabilities, ensuring a pristine appearance.

Atticus Torocity Herbicide contains 40.0% mesotrione, a trusted ingredient for weed control. It offers both pre- and post-emergent capabilities, targeting many grassy and broadleaf weeds. This makes it suitable for newly seeded and established turf.

Ideal for landscapers and lawn care enthusiasts, this product allows flexibility in application timing. It is particularly effective for those with Kentucky bluegrass and tall fescue, providing a weed-free environment for new grass growth.

IKE’s Sandbur & Crabgrass Preventer is a pre-emergent herbicide containing 38.7% pendimethalin. It effectively stops over 40 weeds before they germinate, including crabgrass and sandbur. This product is safe for established turf and offers extensive coverage.

Best suited for homeowners and gardeners wanting to maintain pristine landscapes, this product allows easy application. It’s perfect for those with large areas to treat, ensuring effective weed control without harming established plants.

Scotts WeedEx Prevent with Halts is a pre-emergent grassy weed killer. It prevents crabgrass and winter weeds for an entire season. This product is designed for easy application in early spring or fall, covering an area of 5,000 sq. ft.

Homeowners looking to prevent crabgrass and other weeds should consider this product. It is well-suited for those who want season-long protection and a healthy lawn. Simply apply it at the right time for optimal results.

Liquid Harvest Mesotrione is a potent pre-and post-emergent weed killer. Its active ingredient absorbs quickly, targeting various broadleaf species and grasses. This product is effective against crabgrass, barnyard grass, and dandelion, promoting healthy turf growth.

Ideal for lawn care professionals and homeowners, Liquid Harvest provides flexibility in application. It is suitable for cool-season grasses, helping to maintain a weed-free environment essential for healthy growth.

Scotts Turf Builder Halts Crabgrass Preventer combines weed prevention with lawn food. It stops crabgrass before it invades and feeds grass for a quick green-up. This product effectively targets various weeds and covers an area of 14,000 sq. ft.

Homeowners seeking dual-action solutions should consider this product. It is particularly beneficial for those wanting to enhance lawn health while preventing weeds, ensuring optimal growth and aesthetics.

Agrisel Sulfentrazone 4F Weed Killer is a broad-spectrum herbicide for pre-and post-emergent control. It effectively targets over 100 weeds, including crabgrass and creeping charlie. With its user-friendly application, it is suitable for various settings, including residential and commercial landscapes.

This product is ideal for property managers and homeowners looking for comprehensive weed control solutions. Its cost-effective usage rates make it suitable for both small and large areas, ensuring effective management of unwanted weeds.

Store the product in a cool, dry place away from direct sunlight. Ensure the cap is tightly sealed to prevent leakage. Regularly check the expiration date and use the product within recommended timeframes. When mixing, follow the instructions precisely to avoid dilution errors. Clean application equipment after each use to prevent cross-contamination of different herbicides.

One common mistake is applying herbicides during windy conditions, causing uneven distribution. Another error is neglecting to read safety instructions, which can lead to misuse. Additionally, applying too much product can harm the lawn instead of helping it. Lastly, failing to follow timing recommendations can result in ineffective weed control. Always consult the label for specific guidelines to maximize effectiveness.