10 Best Weed Killer For Dandelions In Lawn 2025 in the United States

Scotts Turf Builder Weed & Feed3 is a dual-purpose product that not only kills weeds like dandelions, clover, and over 50 other listed lawn weeds but also fertilizes your lawn to promote thick, healthy grass. This product is in granule form and contains active ingredients 2,4-D and Mecoprop, which are effective in weed control. It covers a substantial area of 5,000 sq. ft. per 14.29 lb. bag, making it suitable for medium to large lawns.

You should apply it to a wet lawn when weeds are actively growing and when the temperatures are between 60°F and 90°F for best results. The product can be used on various types of grass such as Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass. However, it's worth noting that it is not available in Florida, which may limit its availability for some users.

If you're looking for an all-in-one solution to manage weeds and nourish your lawn, Scotts Turf Builder Weed & Feed3 is a solid option, but be mindful of proper application to maximize its benefits.

Ortho WeedClear Weed Killer for Lawns is designed to target and eliminate over 250 types of common lawn weeds, including dandelions and clover. The product is a liquid spray with a continuous spray Comfort Wand applicator, making it easy to apply without the need for manual pumping. This feature ensures precise application and user convenience. The active ingredients include three proven weed killers that are effective in removing weeds down to the root while being safe for your lawn, provided it is used as directed.

Users can expect visible results within hours, and the product is rainproof within one hour of application, meaning it remains effective even if it rains shortly after application. Additionally, it's safe for people and pets to enter the treated area once the spray has dried. The product covers a generous area of up to 16,000 square feet, making it suitable for large lawns. The product has received a positive rating of 4.1 out of 5 stars from 2,385 customer reviews, indicating general satisfaction among users.

Weighing 9.4 pounds and measuring 4.88 x 8.95 x 12 inches, it is a manageable size for most users. This weed killer is particularly effective for those looking to maintain a weed-free lawn without much hassle.

Scotts Liquid Turf Builder with Plus 2 Weed Control is a liquid weed killer and fertilizer, designed to target a range of broadleaf weeds, including dandelions, while providing a nitrogen boost to your lawn. This ready-to-spray product is convenient for use when weeds are actively growing and covers a considerable area—6,000 sq. ft. for warm season lawns and 4,000 sq. ft. for cool season lawns.

It's suitable for various types of grasses like Bluegrass, Fescue, Ryegrass, and others listed, making it versatile for different lawn types. One of its strong points is the dual functionality of weed control and fertilization, simplifying lawn care routines by combining two tasks into one application. The active ingredient is nitrogen, which helps promote lawn growth while tackling weeds.

Scotts Liquid Turf Builder with Plus 2 Weed Control is a practical choice for those looking to manage broadleaf weeds and enhance their lawn's growth simultaneously. Users should consider potential environmental factors and rainfastness when choosing this product.