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10 Best Lawn Weed Killers 2025 in the United States
#1
Winner
Scotts Turf Builder Weed & Feed3, Weed Killer Plus Lawn Fertilizer, Controls Dandelion and Clover, 5,000 sq. ft., 14.29 lbs.
The Scotts Turf Builder Weed & Feed3 is a versatile lawn care product that combines a weed killer with a fertilizer. This dual-purpose formula is designed to kill over 50 types of common lawn weeds, including dandelions and clover, while also nourishing your lawn to help it grow thicker and more robust. This is beneficial as a thicker lawn can naturally crowd out future weeds, reducing the need for repeated applications.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!#2
Scotts Halts Crabgrass & Grassy Weed Preventer, Pre-Emergent Weed Killer for Lawns, 5,000 sq. ft., 10.06 lbs. (2-Pack)
Scotts Halts Crabgrass & Grassy Weed Preventer is a pre-emergent weed killer designed to prevent the germination of various grassy weeds and lawn weeds over an area of 5,000 square feet. One of its main strengths is its effectiveness in preventing crabgrass, foxtail, spurge, barnyardgrass, and other listed weeds throughout the season when applied either in early spring or fall. This product is suitable for most grass types, though it should not be used on Dichondra or Bentgrass lawns.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!#3
Scotts Turf Builder Triple ActionI, Weed Killer and Preventer Plus Lawn Fertilizer, 4,000 sq. ft., 11.31 lbs.
Scotts Turf Builder Triple Action is a versatile lawn care product designed for homeowners looking to improve their grass while managing weeds. It serves three purposes: killing existing weeds, preventing crabgrass, and fertilizing the lawn. This makes it a convenient option for those who want an all-in-one solution for lawn maintenance.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Top 10 Best Lawn Weed Killers 2025 in the United States
#1
Winner
9.8 score
Scotts Turf Builder Weed & Feed3, Weed Killer Plus Lawn Fertilizer, Controls Dandelion and Clover, 5,000 sq. ft., 14.29 lbs.
Scotts Turf Builder Weed & Feed3, Weed Killer Plus Lawn Fertilizer, Controls Dandelion and Clover, 5,000 sq. ft., 14.29 lbs.
Type of Weed Killer: Weed & Feed
Application Method: Granule
Active Ingredients: 2,4-D 1.220%, Mecoprop 0.081%
Safety and Environmental Impact: Can affect plants and wildlife
Chosen by 1207 this week
Scotts Halts Crabgrass & Grassy Weed Preventer, Pre-Emergent Weed Killer for Lawns, 5,000 sq. ft., 10.06 lbs. (2-Pack)
Scotts Halts Crabgrass & Grassy Weed Preventer, Pre-Emergent Weed Killer for Lawns, 5,000 sq. ft., 10.06 lbs. (2-Pack)
Type of Weed Killer: Pre-emergent
Pre-emergent vs. Post-emergent: Pre-emergent
Application Method: Granular
Safety and Environmental Impact: Follow instructions to minimize effects
Scotts Turf Builder Triple ActionI, Weed Killer and Preventer Plus Lawn Fertilizer, 4,000 sq. ft., 11.31 lbs.
Scotts Turf Builder Triple ActionI, Weed Killer and Preventer Plus Lawn Fertilizer, 4,000 sq. ft., 11.31 lbs.
Type of Weed Killer: Granules
Pre-emergent vs. Post-emergent: Pre-emergent
Application Method: apply to wet lawn, water after
Active Ingredients: Pendimethalin, Dicamba
Safety and Environmental Impact: environmental concerns due to chemicals
Ortho WeedClear Weed Killer for Lawns Ready-To-Spray: Treats up to 16,000 sq. ft., Won't Harm Grass (When Used as Directed), Kills Dandelion & Clover, 32 oz.
Ortho WeedClear Weed Killer for Lawns Ready-To-Spray: Treats up to 16,000 sq. ft., Won't Harm Grass (When Used as Directed), Kills Dandelion & Clover, 32 oz.
Type of Weed Killer: Weed Killer for Lawns
Application Method: Ready-To-Spray
Active Ingredients: Herbicide
Safety and Environmental Impact: Enter area once dry
Ortho WeedClear Weed Killer for Lawns: Ready-To-Use, With Trigger Sprayer, Won't Harm Grass (When Used as Directed), Kills Dandelion & Clover, 1 gal., (Packaging may vary)
Ortho WeedClear Weed Killer for Lawns: Ready-To-Use, With Trigger Sprayer, Won't Harm Grass (When Used as Directed), Kills Dandelion & Clover, 1 gal., (Packaging may vary)
Type of Weed Killer: Weed Killer for Lawns
Systemic vs. Contact: Systemic
Application Method: Trigger sprayer
Active Ingredients: Herbicide
Safety and Environmental Impact: Safe once dry
Related Products
Scotts 3313B Select States Turf Builder Bonus S Southern Weed and Feed, 5000 sq. ft. (Sold, 5 M N
Scotts 3313B Select States Turf Builder Bonus S Southern Weed and Feed, 5000 sq. ft. (Sold, 5 M N
Type of Weed Killer: Weed & Feed
Application Method: Watered in after application
Active Ingredients: Atrazine
Safety and Environmental Impact: Requires careful handling
BioAdvanced 5 In 1 Weed and Feed Lawn Fertilizer, Granules, 24 lb, 10,000 Sq Ft
BioAdvanced 5 In 1 Weed and Feed Lawn Fertilizer, Granules, 24 lb, 10,000 Sq Ft
Type of Weed Killer: 5 In 1 Weed and Feed
Systemic vs. Contact: Systemic
Pre-emergent vs. Post-emergent: Pre-emergent and Post-emergent
Application Method: Granules
Active Ingredients: Granules
Scotts Turf Builder Southern Triple Action - Weed Killer, Fire Ant Preventer, Lawn Fertilizer, 8,000 sq. ft., 26.64 lbs.
Scotts Turf Builder Southern Triple Action - Weed Killer, Fire Ant Preventer, Lawn Fertilizer, 8,000 sq. ft., 26.64 lbs.
Type of Weed Killer: Weed killer, fire ant preventer, fertilizer
Application Method: Granular
Safety and Environmental Impact: Consider regional environmental concerns
Ortho GroundClear Weed and Grass Killer with Comfort Wand, Kills Dandelions, Chickweed, Crabgrass, Moss and More in Patios and Landscapes, OMRI Listed, 1 gal.
Ortho GroundClear Weed and Grass Killer with Comfort Wand, Kills Dandelions, Chickweed, Crabgrass, Moss and More in Patios and Landscapes, OMRI Listed, 1 gal.
Type of Weed Killer: Weed and Grass Killer
Systemic vs. Contact: Contact
Pre-emergent vs. Post-emergent: Post-emergent
Application Method: Spray
Active Ingredients: Ammonium Nonanoate
Safety and Environmental Impact: OMRI listed, organic use
#10
7.2 score
Celsius WG - 0.226 oz Easy Mix Packet-Post Emerge Weed Control
Celsius WG - 0.226 oz Easy Mix Packet-Post Emerge Weed Control
Type of Weed Killer: post-emergent
Pre-emergent vs. Post-emergent: post-emergent
Application Method: easy mix packet
Active Ingredients: Dicamba 57.4%, Iodosulfuron 1.9%, Thiencarbazone 8.7%
Safety and Environmental Impact: potential harm to environment
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Buying Guide for the Best Lawn Weed Killers
Choosing the right lawn weed killer can make a significant difference in maintaining a healthy and beautiful lawn. The key is to understand the different types of weed killers available and how they work, so you can select the one that best fits your specific needs. Here are some important specifications to consider when choosing a lawn weed killer.Type of Weed KillerWeed killers come in two main types: selective and non-selective. Selective weed killers target specific types of weeds without harming the surrounding grass, making them ideal for lawns. Non-selective weed killers, on the other hand, kill all vegetation they come into contact with, which is useful for clearing areas completely. If you want to maintain your lawn while getting rid of weeds, a selective weed killer is the best choice.
Systemic vs. ContactSystemic weed killers are absorbed by the plant and travel through its system to kill it from the inside out, which is effective for perennial weeds with deep roots. Contact weed killers, however, only kill the parts of the plant they touch, making them suitable for annual weeds or surface-level issues. If you have deep-rooted weeds, a systemic weed killer will be more effective, while contact weed killers are good for quick, surface-level weed control.
Pre-emergent vs. Post-emergentPre-emergent weed killers prevent weed seeds from germinating and are best used early in the season before weeds appear. Post-emergent weed killers are used to kill existing weeds and are effective once weeds have already sprouted. If you are looking to prevent weeds from growing, choose a pre-emergent weed killer. If you need to tackle weeds that are already present, a post-emergent option is the way to go.
Application MethodWeed killers can be applied in various ways, including sprays, granules, and concentrates. Sprays are easy to apply and are good for spot treatments. Granules are spread over a larger area and are useful for treating the entire lawn. Concentrates need to be mixed with water and can be customized for different levels of weed control. Consider how you prefer to apply the product and the size of the area you need to treat when choosing the application method.
Active IngredientsThe active ingredients in weed killers determine their effectiveness and the types of weeds they can control. Common active ingredients include glyphosate, 2,4-D, and dicamba. Each ingredient targets different types of weeds, so it's important to identify the weeds in your lawn and choose a product with the appropriate active ingredient. Research the weeds you are dealing with and select a weed killer that lists those weeds on its label.
Safety and Environmental ImpactConsider the safety of the weed killer for pets, children, and the environment. Some products are designed to be safer and have a lower environmental impact. Look for weed killers that are labeled as pet-safe or environmentally friendly if these factors are important to you. Always follow the manufacturer's instructions for safe use and disposal.