The Best Lawn Weed Killer On The Market Reviews & Buyers Guide of March

Scotts Turf Builder Weed & Feed3 weed killer plus fertilizer kills existing weeds and feeds to thicken your lawn and crowd out future weeds

Weed and feed utilizes WeedGrip Technology to grip onto and kill the weeds you see and the ones you don't

Controls over 50 listed lawn weeds, including clover, dandelion, plantain, morningglory, chicory, eveningprimrose, and purslane

This lawn care product can be applied to Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass

One 14.29 lb. bag of Scotts Turf Builder Weed & Feed3 covers 5,000 sq. ft.

Do not use this product on St. Augustinegrass (including Floratam), Dichondra, Lippia, Carpetgrass, and Bentgrass lawns

Scotts Turf Builder Triple Action is a three-in-one formula that kills weeds, prevents crabgrass, and feeds grass to build thick, green lawns

Controls existing listed lawn weeds, including dandelion, clover, dollarweed, ground ivy, chickweed, plantain, henbit, and english daisy

Prevents crabgrass for 4 months (will not kill existing crabgrass); prevents other listed grassy weeds from invading your lawn

For use on Bahiagrass, Centipedegrass, Kentucky Bluegrass, Perennial Ryegrass, Bermudagrass, Tall Fescue, Fine Fescue, and Zosyiagrass

Apply to a wet lawn with a Scotts spreader, and then water in after 24 hours; apply in early spring when dandelions are actively growing; a 20 lb. bag treats 4,000 sq. ft.

DUAL-ACTION FORMULA: Kills major broadleaf weeds while feeding your lawn.

FEEDS LAWN: Fertilizes with 20 percent nitrogen formulation.

KILLS WEEDS: Controls dandelion, chickweed, knotweed, plantain, clover, mallow, purslane and many broadleaf weeds as listed.

QUICKFLIP SPRAYER: Just connect to your hose and spray – just grip, flip and go.

COVERAGE: 32 ounces treats up to 7,500 square feet of lawn.

Stops crabgrass all season and can be applied up to 4 weeks after crabgrass emerges

Kills dandelions and up to 250 other tough lawn weeds as listed, to the root

Feeds your lawn for up to eight weeks with a, zero-phosphorus 24-0-6 formula

Do not use this product on St Augustinegrass, colonial bentgrass, dichondra or carpet grass as serious lawn injury will result

Kills dandelions and crabgrass in one easy weed and feed application.

Covers 2,500 sq. ft.

Pro-grade, professional DIY results

1 Application = 3 lawn treatments; blocks crabgrass, kills weeds, feeds lawn

Kills 200+ tough lawn weeds; proprietary formula kills dandelions and seedling crabgrass at the same time

65% slow-release nitrogen formulation, steady even feeding up to 12 weeks

Do not use on St. Augustine grass in Florida, or on dichondra and carpet grass as serious lawn injury will result

Covers 15,000 sq ft

Not available for sale in AK, CA, or HI

GreenView Yard Wide Guarantee - Your Satisfaction Guaranteed Or Your Money Back

Kill weeds without harming your lawn (when used as directed) with Ortho WeedClear Lawn Weed Killer Ready-To-Use Refill; kills all major broadleaf weeds (see label for weed list), including dandelion, chickweed and crabgrass

RESULTS IN HOURS: This weed killer is rainproof in 1 hour and delivers visible results in hours, after just one application.

OVER 200 TYPES OF WEEDS: Kills weeds to the roots and won't harm the lawn when used as directed; kills over 200 types of weeds (see label for weed list)

FOR MULTIPLE LAWN VARIETIES: For use on grasses including Bermudagrass, Buffalograss, Tall Fescue, Fine Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass

TREAT ENTIRE LAWN: Simply connect the garden hose to the attached sprayer to target weeds with your desired nozzle setting; treats up to 5,000 sq. ft.

Not available in FL, GU, HI, LA

All-in-one formula: BioAdvanced's all-in-one formula kills listed lawn weeds and crabgrass without harming the lawn

Weed killer: kills over 200 listed broadleaf weeds like dandelion and clover PLUS crabgrass

Root killer: kills even the toughest weeds to the root

Rainproof protection: systemic rainproof in 1 hour

Allows for hose-end sprayer application

40 oz bonus concentrate treats 6,250 Sq Ft

Weed killer with an extended wand to make it easy to spot-treat lawn weeds

Kills over 250 weeds, including crabgrass, dandelion, clover, and yellow nutsedge-won't harm your lawn

Lawn weed killer for use on Northern grasses, including Kentucky bluegrass, perennial ryegrass, fescue, bermudagrass, buffalograss, and zoysiagrass

Starts working immediately and rainproof in as little as 3 hours

For hard-to-kill summer crabgrass and grassy weeds, use Roundup for Lawns Crabgrass Destroyer

Use Ortho WeedClear Weed Killer for Lawns with Comfort Wand to kill weeds down to the root, without harming your lawn (when used as directed); you'll see visible results in hours

KILLS WEEDS: This lawn weed killer kills over 250 common weeds, including dandelions, clover, poison ivy, chickweed, and dollarweed (see product label for complete weed list)

LAWN FRIENDLY: It contains three proven ingredients that target common lawn weeds, so it won’t harm your grass (when used as directed)

RESULTS YOU CAN SEE: Visible results in hours; rainproof in 1 hour upon drying; people and pets may enter the treated area after the spray has dried

EASY TO USE: Comes with the continuous spray Comfort Wand applicator, which allows for precise spray control and maximum accuracy—no pumping required

For best results, use when weeds are small and actively growing in the spring or fall. One 32-oz. bottle treats up to 16,000 sq. ft.

Use Ortho WeedClear Weed Killer for Lawns Ready-To-Spray to kill weeds down to the root, without harming your lawn (when used as directed); you'll see visible results in hours

KILLS WEEDS: This lawn weed killer kills over 250 common weeds, including dandelions, clover, poison ivy, chickweed, and dollarweed (see product label for complete weed list)

LAWN FRIENDLY: It contains three proven ingredients that target common lawn weeds, so it won’t harm your grass (when used as directed)

RESULTS YOU CAN SEE: Visible results in hours; rainproof in 1 hour upon drying; people and pets may enter the treated area after the spray has dried

EASY TO USE: To apply, connect your garden hose to the sprayer and set the nozzle to your desired setting