Best Weed Killers for Lawn of 2026

Scotts DiseaseEx Fungicide helps you keep your lawn healthy by preventing and controlling common lawn diseases before they get out of hand. It targets 26 different lawn diseases like brown patch and powdery mildew, so you don’t have to worry about unsightly spots or damage. The product starts working quickly, within 24 hours, giving you fast protection. For the best results, apply it before you see any disease or when conditions favor disease growth. This way, you can enjoy a lush, green lawn without the hassle of dealing with lawn problems later.

Ortho WeedClear Lawn Weed Killer Ready to Spray is a ready-to-use weed killer that kills all major broadleaf weeds, including dandelion, chickweed and crabgrass. It is rainproof in 1 hour and delivers visible results in hours, after just one application. It is suitable for grasses including Bermudagrass, Buffalograss, Tall Fescue, Fine Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass, and can treat up to 5,000 sq. ft. with a garden hose. Customers have found it to be effective on a variety of broadleaf weeds, though it may require multiple applications for full eradication.

Ortho GroundClear Weed & Grass Killer Ready-to-Use is a grass weed killer spray that works on all types of weeds and grasses. It acts on contact and you can see results in 15 minutes. It is rainproof in 2 hours and can be used on hardscapes, landscape beds, and around vegetable gardens. Customers have found it to be easy to use and effective in killing weeds.

Natural Elements Weed Killer is a pet-safe, all-natural herbicide derived from vinegar. It is effective on most broadleaf weeds and grasses, and is ready to use with no hassle or mixing required. Customers have praised its quick-acting results and its safety around pets and children. However, some customers have noted that the price is high and that it does not come with a sprayer.

Roundup Weed Killer Plus provides long-lasting weed protection for up to 12 months. This product kills and prevents various tough weeds and grasses, including clover, dandelion, crabgrass, and poison ivy. It is rainproof within 30 minutes, delivering quick visible results. Use it to eliminate existing weeds and stop new ones from growing in non-lawn areas like driveways, sidewalks, and patios. The Comfort Wand with continuous spray ensures easy application without straining your hands.

Scotts Weed & Feed3 is a powerful lawn care product that combines weed control and grass fertilization to ensure a beautiful and healthy lawn. With its ability to kill over 50 different types of lawn weeds, including clover, dandelion, and plantain, this product effectively eliminates unwanted plants from your lawn. Additionally, it provides essential nutrients to your grass, promoting its growth and ensuring a lush green appearance. The convenience of applying Scotts Weed & Feed3 to a moist lawn during the fall, when weeds are actively growing, allows for maximum effectiveness. Suitable for various grass types, including Bahiagrass, Bermudagrass, and Centipedegrass, this product covers an area of 4,000 sq. ft. Invest in Scotts Weed & Feed3 for a weed-free and vibrant lawn next spring.

The VIVIPOOOL Glyphosate Killer is a strong weed and grass control solution that helps you eliminate over 130 types of unwanted plants by targeting their roots to stop them from growing back. It can cover a large area, up to 6,500 square feet, making it convenient for treating driveways, sidewalks, and garden spaces without frequent reapplication. This broad-spectrum herbicide works systemically, so you’ll notice weeds start to yellow within a week, and they will be completely dead in about two weeks. Be sure to follow the usage instructions carefully to keep your family and environment safe while enjoying an easy way to maintain a clean outdoor area.