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10 Best grass killers of 2026

Save up to 23% off
  • Best Choice

    1

    Hi-Yield (33693) Super Concentrate Killzall Weed & Grass Killer (1 gal)
    Hi-Yield
    9.9
    Exceptional
    watcher 315+ bought this week

    Hi-Yield (33693) Super Concentrate Killzall Weed & Grass Killer (1 gal)

    • Application Method:Requires spraying accessory
    • Coverage Area:Maximum 25,600 sq ft per gallon
    • Target Plants:Grasses, broadleaf weeds, woody brush species
    • Bottle Size:1 gal
    • Formulation:Double-surfactant concentrate
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  • Value for Money

    2

    Hi Yield 16 Oz Grass Killer
    Hi-Yield
    9.8
    Exceptional

    Hi Yield 16 Oz Grass Killer

  • 3

    Roundup Weed and Grass Killer₄ with Pump 'N Go 2 Sprayer, Use in and Around Flower Beds, Trees & More, 1.33 gal.
    Roundup
    Available in: 3 sizes
    9.7
    Exceptional

    Roundup Weed and Grass Killer₄ with Pump 'N Go 2 Sprayer, Use in and Around Flower Beds, Trees & More, 1.33 gal.

    23% Off

  • 4

    Ortho 0438580 Grass B Gon Garden Grass Killer Ready-to-Use, 24-Ounce (2 Pack)
    Ortho
    9.5
    Excellent

    Ortho 0438580 Grass B Gon Garden Grass Killer Ready-to-Use, 24-Ounce (2 Pack)

    20% Off

  • 5

    Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Comfort Wand, Kills & Prevents for up to 1 Year, 1 gal.
    Roundup
    Available in: 4 sizes
    9.3
    Excellent

    Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Comfort Wand, Kills & Prevents for up to 1 Year, 1 gal.

    18% Off
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  • 6

    Spectracide One-Shot Weed & Grass Killer with AccuShot Sprayer, 1 Gallon, Kills Weeds and Grass with Results Same Day and Prevents Regrowth for Up to Five Months
    Spectracide
    Available in: 4 styles
    9.0
    Excellent

    Spectracide One-Shot Weed & Grass Killer with AccuShot Sprayer, 1 Gallon, Kills Weeds and Grass with Results Same Day and Prevents Regrowth for Up to Five Months

  • 7

    Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Refill, Kills & Prevents for up to 1 Year, 1.25 gal.
    Roundup
    Available in: 4 sizes
    8.9
    Very Good

    Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Refill, Kills & Prevents for up to 1 Year, 1.25 gal.

    10% Off

  • 8

    Ortho Lands B-Gon Grass Killer for Landscapes (4)
    Ortho
    8.7
    Very Good

    Ortho Lands B-Gon Grass Killer for Landscapes (4)

  • 9

    Ortho 0438580 Grass B Gon Garden Grass Killer Ready-to-Use Spray, 24-Ounce (2)
    Ortho
    8.6
    Very Good

    Ortho 0438580 Grass B Gon Garden Grass Killer Ready-to-Use Spray, 24-Ounce (2)

  • 10

    Ortho Grass B Gon Garden Grass Killer, 24-Ounce (3 Pack), Ready-to-Use, Spray, Weed Killer
    Ortho
    8.5
    Good

    Ortho Grass B Gon Garden Grass Killer, 24-Ounce (3 Pack), Ready-to-Use, Spray, Weed Killer

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