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Ortho® Weed-B-Gon Weed Killer for Lawns Plus Crabgrass Control Concentrate

Overview & Benefits

    • Kills Weeds, Not Lawns™
    • Ortho's most powerful weed killer for lawns!
    • Kills 190* types of weeds, including crabgrass
    • Kills the root

      Watch how to protect your lawn from crabgrass and weeds with Weed-B-Gon

    Available sizes:

      32 oz. concentrate
      40 oz. concentrate
  • How to Use

    May be applied with an ORTHO Dial 'N Spray Hose-End Sprayer or any other tank sprayer

  • When to Apply

    Spray any time weeds are actively growing.
    For Best Results - Spray when daytime temperatures are above 45°F and below 90°F.
    Rain or watering 1 hour after application will not wash away effectiveness.

  • How often to apply

    Apply when weeds are seen and actively growing
    Wait 2 weeks before reapplying to same weeds.
    Do not apply more than twice per year.

  • Where to Use

    Lawns. Kills the weeds, not the lawn when used as directed. See label for list of grass types.

  • Where Not to Use

    Do not use on Floratam (a variety of St. Augustinegrass), Centipede or Bahiagrass lawns.
    Do not use on or around fruits, vegetables, flowers or shrubs.

  • Coverage Area

    32 oz. concentrate covers approximately 5,000 sq. feet
    40 oz. concentrate covers approximately 6,250 sq. feet

  • What it Controls

    Weeds: Kills over 190* weeds, including: Crabgrass, Dandelion, Clover, Ground Ivy (Creeping Charlie), Plantains, Thistles, Field Violet, Yellow Woodsorrel, Pennywort (Dollarweed), English Daisy, Wild Garlic.

  • Packaging

    concentrate bottle

  • Required Applicator

  • Active Ingredients

    2.13% Quinclorac, 6.42% 2, 4-D, 0.60% Dicamba

This is not the product label. Always read and follow the product label before use.

View Label (requires PDF reader)

Material Safety Data Sheets can be found at

Product Ratings

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