Weed killers provide an effective way to eliminate unwanted plants that compete with flowers, vegetables and other desirable growth. As you shop, consider ready-to-use liquid concentrates, powders or pellets with active ingredients like glyphosate, pelargonic acid or dicamba which target broadleaf or grassy weeds without harming most garden plants. Investing in quality herbicides suited for garden use ensures you safely destroy invasive roots. With the right weed killer, easily clear space for new plantings or keep established beds, borders and paths looking tidy. Take advantage of targeted formulas for lawns and landscapes to selectively remove dandelions, crabgrass or other stubborn weeds. Equipped with the proper protective gear and application tools, weed killers stop unwanted vegetation in its tracks, giving your ornamentals and edibles room to thrive. Carefully follow all label instructions for best results.
Our Top Picks For 2025
Spectracide Weed & Grass Killer Concentrate
Spectracide Weed & Grass Killer Concentrate is an effective and fast-acting weed and grass killer from United Industries. It kills weeds and grasses down to the root and is rainproof in 15 minutes.
The Spectracide Weed & Grass Killer Concentrate is a powerful, non-selective herbicide that eliminates unwanted weeds and grasses. This concentrated formula is designed to be mixed with water and applied as a spray. It delivers visible results in as little as 3 hours so you can replant flowers, trees or shrubs the same day.
Key Features and Benefits:
- Kills weeds and grasses down to the root
- Rainfast – Rainfall or watering 15 minutes after application will not wash away effectiveness
- Visible results in as fast as 3 hours
- Can cover up to 300 sq ft per gallon
- Includes AccuShot sprayer wand for continuous power spray and extended reach
- Kills a wide range of weed types including crabgrass, dandelion, chickweed, clover and more
- Can be used on driveways, walkways, patios, gravel areas, mulch beds and other listed areas
- Guaranteed results or your money back
The Spectracide Weed & Grass Killer Concentrate provides powerful and convenient weed control for your lawn and garden. The fast-acting formula and continuous sprayer wand make it easy to get rid of unwanted weeds and grasses.
Ortho WeedClear Weed Killer for Lawns
Ortho WeedClear Weed Killer for Lawns is an effective and lawn-safe herbicide that kills 250+ common weeds like dandelions, clover, and chickweed down to the roots without harming grass when used as directed. Its active ingredients target broadleaf weeds, and it becomes rainproof within 1 hour of drying.
Ortho WeedClear Weed Killer for Lawns is an herbicide from Scotts that offers visible results in hours for killing 250+ tough weeds in your lawn while not harming the grass when used as directed. This weed control product contains three powerful active ingredients that target the most common broadleaf weeds.
Key features and benefits:
- Kills 250+ common lawn weeds like dandelions, clover, chickweed, and dollarweed
- Won’t harm lawn grasses when used as directed
- Results visible within hours; rainproof after 1 hour of drying
- Comes with the Comfort Wand for precision spraying and continuous stream
- Easy to use – no pumping required with the wand applicator
With Ortho WeedClear, you can effectively kill weeds down to the roots without damaging your lawn’s grass. It’s ideal for spot treating weeds in the spring and fall when they are actively growing.
Ortho GroundClear Super Weed & Grass Killer
Ortho GroundClear Super Weed & Grass Killer is an effective and fast-acting weed and grass killer from Ortho. It kills weeds and grasses down to the root and is rainproof in 15 minutes.
Ortho GroundClear Super Weed & Grass Killer is a powerful weed and grass killer that provides visible results in as little as 3 hours. This dual-action formula from Ortho works quickly to kill over 200 types of weeds and grasses on contact, while also moving down to the roots for complete control.
Key Features and Benefits:
- Kills weeds and grasses down to the root, preventing regrowth
- Rainproof in 15 minutes
- Works on over 200 types of weeds and grasses
- Visible results in as little as 3 hours
- Kills weeds on patios, walkways, gravel beds and more
- Attached comfort wand for easy and accurate spraying
- No bending, pumping or hand fatigue needed
- Dual-action formula for fast and effective weed control
Spectracide Weed and Grass Killer Concentrate
Spectracide Weed and Grass Killer Concentrate is a non-selective herbicide that kills all types of weeds and grasses. The 40 oz concentrate makes up to 20 gallons of ready-to-use spray solution for treating large areas. Rainfast formula is visible on weeds within hours.
Spectracide Weed and Grass Killer Concentrate is an effective and affordable weed control product for home lawns and gardens. This non-selective herbicide kills over 200 types of weeds and grasses down to the root so they won’t grow back.
Key Features and Benefits:
- Kills weeds and grasses down to the root within hours
- Rainfast formula is not washed off by rain or watering after 15 minutes
- Concentrated formula makes up to 20 gallons of ready-to-use spray
- Use on driveways, patios, sidewalks, gravel areas, and garden beds
- Also kills tough weeds growing in cracks and crevices
- Makes renovating and replacing lawns easy
Spectracide Weed and Grass Killer Concentrate provides visible results in as little as 3 hours. The concentrated formula covers up to 20,000 sq ft, making it easy and affordable to get rid of weeds in large areas. It kills weeds and grasses down to the root so they won’t grow back.
Spectracide Lawn Weed Killer, 32 oz, Clear by Spectracide
The Spectracide Lawn Weed Killer is a powerful solution to control over 460 types of broadleaf weeds. This effective weed killer delivers visible results in just 3 hours and kills weeds by contact down to the root, ensuring a weed-free lawn.
The Spectracide Lawn Weed Killer, 32 oz, Clear by Spectracide is a high-quality weed control product that has been expertly designed to tackle tough weeds without harming your lawn. It is known for its effectiveness on a wide range of broadleaf weeds, including dandelions, chickweed, clover, and yellow nutsedge.
Key Features and Benefits:
- Kills Over 460 Types of Weeds: This weed killer has been tested and proven to effectively kill over 460 types of broadleaf weeds as listed.
- Quick Results: You can expect visible results in as little as 3 hours after application.
- Kills by Contact: This product works by making contact with the weeds and kills them down to the root for comprehensive weed control.
- Lawn-Friendly: While it is powerful against weeds, it is gentle on lawns. It treats various types of grasses including bluegrass, fescue, zoysia, Bermuda, and perennial ryegrass.
- Easy-to-Use Sprayer: The product comes with a QuickFlip sprayer that works at the flip of a switch. Simply connect your hose and spray for easy applicat
- the Spectracide Lawn Weed Killer is a versatile and efficient product that delivers on its promises. Whether you are combating dandelions, clover, or any other broadleaf weeds, this product will help you reclaim your lawn while keeping it lush and healthy.
Spectracide Weed & Grass Killer Concentrate
Spectracide Weed & Grass Killer Concentrate is a non-selective herbicide that provides visible results in as little as 3 hours. The rainproof formula kills unwanted weeds and grasses down to the root, allowing you to replant flowers, trees and shrubs the same weekend.
Spectracide Weed & Grass Killer Concentrate is a powerful, non-selective herbicide designed to eliminate unwanted weeds and grasses. This concentrated formula can tackle the toughest weeds and delivers visible results in as little as 3 hours.
Key Features and Benefits:
- Kills weeds and grasses down to the root
- Rainfast in just 15 minutes so rainfall won’t affect results
- Results visible in as little as 3 hours
- Mix concentrate with water and apply with a tank sprayer
- Spray thoroughly to ensure full coverage and absorption
- Avoid spraying on desirable plants, grasses, shrubs or trees
- Replant new vegetation in treated areas after just 1 day
With its fast-acting formula that kills weeds and grasses down to the root, Spectracide Weed & Grass Killer Concentrate provides effective weed control that allows you to reclaim your yard and garden areas.
Roundup Concentrated Weed & Grass Killer
Roundup Concentrated Weed & Grass Killer is an effective and economical herbicide for killing weeds and unwanted grass. The concentrated formula allows flexibility in mixing for small or large jobs.
Roundup Concentrated Weed & Grass Killer is a trusted weed killing product by Roundup. This concentrated formula contains glyphosate as the active ingredient to target the roots of weeds and grasses for complete control.
Key Features:
- Kills weeds and grasses down to the root
- Rainproof in 30 minutes
- Concentrated formula is economical for large areas
- Mix with water for desired coverage
- Begins working in hours, weeds are gone in 1-2 weeks
- Use around patios, walkways, gardens and other landscaped areas
- Apply with a tank sprayer for large jobs or a pump sprayer for spot treatment
- Trusted brand with years of proven results
Roundup Concentrated Weed & Grass Killer provides powerful weed control in an economical concentrated liquid formula. The active ingredient glyphosate is absorbed by the leaves and moves to the roots for complete kill of over 200 types of weeds and grasses. Rainproof technology ensures optimal contact time for effectiveness. This product is ideal for keeping patio, walkways, mulch beds, gravel areas, and other landscaped zones weed-free.
Ortho GroundClear Year Long Vegetation Killer Concentrate
Ortho GroundClear is a concentrated formula weed and grass killer that provides visible results in 3 hours and prevents regrowth for up to 1 year with a single application. Fast-acting and effective on tough weeds and grasses. For use on driveways, gravel areas, patios, rock landscapes and more.
The Ortho GroundClear Year Long Vegetation Killer Concentrate is an effective and fast-acting weed and grass killer designed to provide long-lasting vegetation control. This concentrated formula begins working immediately on contact and delivers visible results in as little as 3 hours.
Key Features and Benefits:
- Provides up to 1 year of weed and grass control with a single application when used as directed
- Starts killing weeds and grasses in as little as 3 hours
- Kills down to the roots for effective and long-lasting results
- Can be applied to driveways, sidewalks, gravel areas, patios, fences, curbs and more
- Concentrated formula makes up to 1.3 gallons of ready-to-use spray solution
- Rainproof in as little as 3 hours
With its fast-acting formula and long-lasting vegetation control, the Ortho GroundClear Year Long Vegetation Killer Concentrate is an ideal solution for keeping outdoor hardscapes weed-free with just one application per year. It effectively kills even tough weeds and grasses down to the roots.
Gordon's SpeedZone Lawn Weed Killer
Gordon’s SpeedZone is a fast-acting, selective herbicide that controls over 75 types of lawn weeds while being safe for most grass types. This 20 oz concentrate makes up to 5 gallons of ready-to-use weed control solution.
The Gordon’s SpeedZone Lawn Weed Killer is an effective and convenient option for getting rid of the most common weeds in your lawn. This herbicide features a 4-way blend of powerful active ingredients that start working on contact to damage broadleaf weeds.
Key Features and Benefits:
- Kills by contact, results visible within hours
- Controls dandelions, clover, creeping charlie, and other tough weeds
- Won’t harm most lawn grasses when used as directed
- Covers up to 18,000 sq ft of lawn area
- Can reseed lawn in as little as 2 weeks after application
- Convenient 20 oz bottle with hose end sprayer included
With fast-acting weed control and no residual soil effects, Gordon’s SpeedZone Lawn Weed Killer is ideal for spot treating infestations as they pop up to keep your lawn healthy and weed-free.
Ortho GroundClear Weed & Grass Killer
Ortho GroundClear is a fast-acting, non-selective weed and grass killer spray for use on patios, walkways, landscape beds, and around trees and gardens. The ready-to-use formula kills weeds and grasses down to the root and prevents regrowth.
Ortho GroundClear Weed & Grass Killer Ready-To-Use Spray is a powerful, broad-spectrum weed and grass killer designed to quickly eliminate unwanted vegetation. This ready-to-use formula from Ortho kills over 250 types of weeds and grasses down to the root, preventing regrowth.
Key Features and Benefits:
- Kills all types of weeds and grasses including dandelions, chickweed, clover, and crabgrass
- Rainproof in 2 hours, see visible results in as little as 15 minutes
- Can be used on patios, walkways, driveways, landscape beds, gravel areas, and around trees and gardens
- Won’t harm most established ornamental flowers, shrubs, or trees when used as directed
- Convenient ready-to-use formula, no mixing required
- Comfort wand for targeted spraying and less bending
With its fast-acting, non-selective formula, Ortho GroundClear Weed & Grass Killer Ready-To-Use Spray quickly eliminates unwanted weeds and grasses for clean, maintained landscapes and hardscapes.
