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Ortho® Weed-B-Gon Weed Killer for Lawns Plus Crabgrass Control Ready-to-Use

Overview & Benefits

    • Kills weeds, not lawns!
    • Rainproof in 1 hour
    • See visible results in 24 hours
    • Won't harm lawns, guaranteed!
    • Kills crabgrass and other weeds in your lawn

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

    Available sizes:

      24 oz Bottle with sprayer, .5 gal Bottle with sprayer, 1 gal Bottle with sprayer, and 1.33 gal Bottle with Pull-N-Spray applicator. 24 oz. bottle with trigger sprayer, 1 gal bottle with Pull-N-Spray applicator, 1 gal bottle with trigger applicator, 1.1 gal bottle with Comfort Wand, 1.33 gal bottle with Comfort Wand
  • How to Use

    Adjust sprayer nozzle, aim at center of the weed, and spray to lightly cover.

  • When to Apply

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

  • How often to apply

    Apply when weeds are seen and actively growing. Apply when weeds are seen and actively growing.
    For tough weeds, make 2 sequential applications at 14 to 21 day intervals

  • Where to Use

    Use Ortho® Weed B Gon MAX® Plus Crabgrass Control to kill the toughest weeds in these lawns: Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Perennial Ryegrass, and Zoysiagrass.

  • Where Not to Use

    Do not use on Floratam (a variety of St. Augustinegrass), Centipede or Bahiagrass lawns.

  • Coverage Area

    A gallon container will treat approximately 1,000 weeds.

  • What it Controls

    Weeds: Kills over 225 weeds, including: Barnyardgrass, Broadleaf Signalgrass, Bur Clover, Carpetweeds, Chickweeds, Creeping Charlie, Cudweed, Curly Dock, Dandelion, English Daisy, False Dandelion, Field Bindweed, Filaree, Florida Pusley, Heartleaf Drymary, Henbit, Junglerice, Kikuyugrass*, Large Crabgrass, Oxalis, Pennywort, Plantains, Purslane, Red Sorrel, Sheep Sorrel, Smooth Crabgrass, Giant Foxtail, Green Foxtail, Yellow Foxtail, Torpedograss*, Speedwell, Spurges, Spurweed, Thistles, Toadflax, White Clover, Wild Carrot, Wild Geranium, Wild Onion, and other broadleaf weeds. *Make 2 sequential applications at 14 to 21 day intervals to control.

  • Packaging


  • Active Ingredients

    .10% Quinclorac, .22% MCPP-p, .12% 2,4-D, .05% Dicamba

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

Material Safety Data Sheets can be found at

Product Ratings

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