Best Lawn Weed Killer Concentrate – Top 7 Picks and Reviews 2019

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

SaleBestseller No. 1
Ortho Weed B Gon Weed Killer for Lawns Concentrate, 1-Gallon
184 Reviews
Ortho Weed B Gon Weed Killer for Lawns Concentrate, 1-Gallon
  • Kills dandelions, clover and other broadleaf weeds
  • Won't harm the lawn - Guaranteed When used as directed.
  • Kills 250+ listed weeds
  • Kills weeds to the root
  • Results in hours
Bestseller No. 2
Compare-N-Save Concentrate Grass and Weed Killer, 41-Percent Glyphosate, 1-Gallon
2,697 Reviews
Compare-N-Save Concentrate Grass and Weed Killer, 41-Percent Glyphosate, 1-Gallon
  • Rainproof in 2 hours
  • Visible results in as little as 2 to 4 days
  • Contains 41-percent glyphosate
  • Covers over 25,000 sq. ft
  • Makes up to 85 gal. of ready-to-use spray
Bestseller No. 3
BioAdvanced All-in-One Lawn Weed & Crabgrass Killer 32 oz Concentrate for Dandelions, Crabgrass &...
586 Reviews
BioAdvanced All-in-One Lawn Weed & Crabgrass Killer 32 oz Concentrate for Dandelions, Crabgrass &...
  • 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
Bestseller No. 4
Spectracide 96632 Stop for Lawns Weed Killer, Yellow
2 Reviews
Spectracide 96632 Stop for Lawns Weed Killer, Yellow
  • Kills 200+ Weed types as listed: kills all major broadleaf weeds including dandelion, chickweed and Clover (see product label for complete list).
  • Where to use: treats northern and southern grasses: Bluegrass, Fescue, Zoysia, Bermuda, ST. Augustine (do not use on floratam variety of St. Augustine in Florida), bentgrass, Centipede, Bahia, rye - when used as directed, it kills the weeds, not the lawn.
  • When to use: do not apply when daytime temperatures are above 85°f as lawn injury can occur.
  • Concentrate formula: mix the formula with water as directed on the label to treat up to 64, 000 Square feet.
  • See results in hours: this product delivers overnight results.
Bestseller No. 5
PBI GORDON 2,4-D Amine Weed Killer, Gallon (8141072)
71 Reviews
PBI GORDON 2,4-D Amine Weed Killer, Gallon (8141072)
  • Easy to use
  • High quality product
  • Manufactured in United States
SaleBestseller No. 6
Southern Ag Amine 24-D Weed Killer
567 Reviews
Southern Ag Amine 24-D Weed Killer
  • Selective Broadleaf Weed Control
  • For use in pastures & rangeland, lawns, golf courses, cemeteries, parks,& similar ornamental turf.
SaleBestseller No. 7
PBI/Gordon 652400 Speed Zone Lawn Weed Killer, 20-Ounce - Brown/A
303 Reviews
PBI/Gordon 652400 Speed Zone Lawn Weed Killer, 20-Ounce - Brown/A
  • Visible results in hours - Reseed in just two weeks
  • Covers from 14,000 to 18,000 square feet - perfect for large property owners
  • Rapid and effective weed control for common and troublesome weed species in turfgrass
  • Does not harm lawn grasses - Cool Weather Performance
  • RESTRICTED: This product can NOT be shipped to the following states: AK, DC, MA, NJ,VT.