Best Weed Killer Concentrate For Lawns – Top 7 Picks and Reviews 2020

We went through the consumer reviews and found the best of the best using our data-backed approach.

Here’s a look at the best Weed Killer Concentrate For Lawns

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
Compare-N-Save 016869 Concentrate Grass and Weed Killer, 41-Percent Glyphosate, 1-Gallon , White
3,045 Reviews
Compare-N-Save 016869 Concentrate Grass and Weed Killer, 41-Percent Glyphosate, 1-Gallon , White
  • Rainproof in 2 hours
  • Visible results in as little as 2 to 4 days
  • Contains 41-percent glyphosate
  • Covers over 25,000 square feet
  • Makes up to 85 gal. of ready-to-use spray. Note: Packaging may vary
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.
Bestseller No. 4
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
Bestseller No. 5
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
  • This product won't harm you lawn when used as directed
  • Rainproof in 1 hour
  • Use in tank Sprayers, dial-n-spray and hose-end Sprayers
  • The fastest, easiest way to treat the entire lawn
Bestseller No. 6
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
SaleBestseller No. 7
Spectracide Weed & Grass Killer Concentrate, 64 fl oz
197 Reviews
Spectracide Weed & Grass Killer Concentrate, 64 fl oz
  • Kills weeds and grasses: use on driveways and walkways, and around fences, trees, flower beds, shrubs and other areas in your yard
  • Kills the root: visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend
  • RAINFAST: rainfall or watering 15 minutes after application will not wash away effectiveness
  • Concentrate: mix and apply with a tank sprayer – spray to completely cover the leaves of the target vegetation
  • Money-back : results or your money back – see product label for details