10 Best Lawn Pre Emergents 2025 in the United States

The Andersons Barricade Professional-Grade Granular Pre-Emergent Weed Control is designed specifically for preventing weeds rather than eliminating existing ones. It is effective against a variety of grassy and broadleaf weeds, including crabgrass, poa annua, goosegrass, and henbit, making it versatile for maintaining a clean lawn. The product contains 0.48% prodiamine, a powerful herbicide, and is meant to be applied in early spring and fall, giving you a seasonal approach to weed prevention. Each 40-pound bag covers up to 12,880 square feet, offering extensive coverage for larger lawns or multiple applications.

The DG Pro formulation enhances the product's performance by providing more particles per square inch, ensuring better coverage and effectiveness. Additionally, being made in the USA adds a level of trust and quality assurance to the product. However, it is important to note that this product won't help with existing weeds, so you might need a separate solution for those. Furthermore, care should be taken to apply it correctly to avoid affecting desired plants.

The granular form makes it easy to spread, but handling a 40-pound bag might be cumbersome for some users. This pre-emergent is a robust and effective solution for those looking to prevent a wide range of weeds in their lawn.

Scotts Turf Builder Bonus S Southern Weed & Feed2 is a combination weed killer and lawn fertilizer, designed for southern lawns. It effectively targets a variety of common weeds like dollarweed, clover, and dandelion while also feeding the grass to promote strong root development.

This product is formulated specifically for use on grasses such as St. Augustinegrass, Centipedegrass, Zoysiagrass, and Carpetgrass, ensuring safety for these types of desired plants. With a coverage of 10,000 sq. ft., its 34.48 lb. bag can treat large lawn areas. It's crucial to apply this product to a dry lawn when both grass and weeds are actively growing, followed by immediate watering to activate its ingredients.

Users should be cautious as it is only suitable for specific grass types and may not be effective or safe for use on other varieties. Its powder form might not be as convenient for everyone, and care must be taken to follow application instructions properly to avoid damaging the lawn.

Scotts Turf Builder Triple Action is a convenient all-in-one lawn treatment combining weed killing, crabgrass prevention, and lawn feeding in a granular form. It targets common broadleaf weeds such as dandelion, clover, and chickweed while preventing crabgrass for up to 4 months, making it a good choice for maintaining a healthy, green lawn during spring and beyond. The product is designed to be safe for a variety of grass types like Kentucky Bluegrass and Bermudagrass, which means it won't harm your lawn when used as directed. Application is straightforward: apply on a wet lawn in early spring and water it in after 24 hours, covering up to 12,000 square feet per bag.

It will not eliminate existing crabgrass, only prevent new growth, so it serves primarily as a preventive tool rather than a cure for established grassy weeds. Since it combines weed control and fertilizer, it suits homeowners looking for a simple, multi-purpose solution rather than a highly specialized product. Users should ensure their lawn type matches the recommended grasses to avoid any safety issues.

Scotts Turf Builder Triple Action is a solid choice for those wanting to control weeds and feed their lawn with one product, but those dealing with existing crabgrass or non-listed weeds might need additional treatments.