Best Lawn Weed Killer Concentrate – Top 7 Picks and Reviews 2020

We looked at the reviews left by consumers and found the best of the best using advanced technology.

Here’s a look at the best Lawn Weed Killer Concentrate

Bestseller No. 1
Ortho Weed B Gon Weed Killer for Lawns Concentrate2, 1 gal.
470 Reviews
Ortho Weed B Gon Weed Killer for Lawns Concentrate2, 1 gal.
  • Kills dandelions, clover and other broadleaf weeds
  • Won’t harm the lawn - (when used as directed)
  • Kills weeds to the root
  • Kills 250+ listed weeds (See label for listed weeds)
  • Results in hours
Bestseller No. 2
BioAdvanced 704140 All-In-One Lawn Weed and Crabgrass Killer Garden Herbicide, 32-Ounce
647 Reviews
BioAdvanced 704140 All-In-One Lawn Weed and Crabgrass Killer Garden Herbicide, 32-Ounce
  • Kills over 200 of the most common broad leaf weeds like dandelions and clovers
  • More value – now get 25% more free
  • Rainproof in 1 hour
  • Use in tank sprayers, dial-n-spray and hose-end sprayers
  • Allows for hose-end sprayer application
SaleBestseller No. 3
Southern Ag Amine 24-D Weed Killer, White Bottle
635 Reviews
Southern Ag Amine 24-D Weed Killer, White Bottle
  • Selective Broadleaf Weed Control
  • For use in pastures & rangeland, lawns, golf courses, cemeteries, parks,& similar ornamental turf.
SaleBestseller No. 4
Ortho WeedClear Lawn Weed Killer Concentrate - Crabgrass Killer, Also Kills Dandelion, Clover,...
21 Reviews
Ortho WeedClear Lawn Weed Killer Concentrate - Crabgrass Killer, Also Kills Dandelion, Clover,...
  • Kill weeds in your lawn, including dandelion, chickweed, clover, crabgrass, and foxtail with the Ortho WeedClear Lawn Weed Killer
  • Fast-acting, with results in one application
  • Kills weeds to the roots but won't harm the lawn (when used as directed)
  • For use on grasses, including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass
  • Apply with an Ortho Dial N Spray or tank sprayer--treats up to 5, 000 sq. ft.
SaleBestseller No. 5
Roundup For Lawns2 Concentrate (Northern) - 32 oz., Lawn Safe Weed Killer For Northern Lawns, Kills...
  • The concentrate formula is easy to mix and measure with a tank sprayer--great for broadcast application to your entire lawn and covers up to 5, 000 sq. ft.
  • Kills over 250 weeds, including crabgrass, dandelion, clover, and yellow nutsedge--won't harm your lawn
  • Lawn weed control 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
Bestseller No. 6
Ortho Weed B Gon Chickweed, Clover & Oxalis Killer for Lawns Concentrate, 16 oz.
953 Reviews
Ortho Weed B Gon Chickweed, Clover & Oxalis Killer for Lawns Concentrate, 16 oz.
  • Kills Creeping Charlie (Ground Ivy) and Wild Violet
  • Kills weeds to the roots
  • Won’t harm the lawn – Guaranteed (When used as directed.)
  • Rainproof in 6 hours
  • Treats 3,200 sq. ft
SaleBestseller No. 7
Tenacity Turf Herbicide - 8 ounces
  • Tenacity is a systemic pre-emergence and post-emergence herbicide for the selective contact and residual control of weeds in turfgrasses.
  • When applied as a pre-emergent, weeds absorb Tenacity during emergence from the soil.
  • Target pests: Barnyardgrass, Carpetweed, Chickweed, Clover, Crabgrass (large & smooth), Dandelion, Foxtail, Goosegrass, Henbit, Yellow Nutsedge, Purslane, Thistle, Wild Carrot and others
  • Active Ingredient: Mesotrione 40%
  • Date printed on bottle is Manufacture Date, not expiration. Shelf Life: 5-8 years from date of manufacture when properly stored. Keep out of direct sunlight and extreme temperatures