Kerb® SC T&O

  • Specialty Herbicide

Exceptional control of Poa annua

Kerb® SC T&O specialty herbicide is a non-restricted use option that provides exceptional preemergence and early postemergence control of Poa annua on warm-season turfgrass. Kerb is a great option to control Poa annua, and herbicide resistant Poa, on golf course roughs, fairways, greens and tees.

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Gorgeous greens

Image of golf ball on green

Kerb® SC T&O specialty herbicide ensures preemergence and early postemergence control of many winter annual and perennial grasses on golf courses.

So long, perennial ryegrass

Image of a golf course with a clubhouse in the background

Aids in the removal of perennial ryegrass from warm-season grasses during spring transition.

Easy application

Image of close up of putting green collar

Easy-to-apply liquid formulation uses pints per acre, rather than pounds, making it easier to match rates to the treatment area.



Commercial Turf


Controlled weeds

Effective control of the following weeds and more:

  • Barnyard Grass
  • Bentgrass
  • Brome
  • Carpetweed
  • Chickweed
  • Crabgrass
  • Fescue
  • Foxtail
  • Goosegrass
  • Henbit
  • Knotweed
  • Mustard
  • Nightshade
  • Orchardgrass
  • Purslane
  • Quackgrass
  • Ryegrass
  • Shepherd's-purse
  • Sorrel

Refer to the Product Label for complete product efficacy information.

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State registrations

  • Registered
  • Unregistered

Technical Specifications

  • Active Ingredient


  • Application Rate

    For preemergence or early postemergence, apply 1.25 to 2.5 pts./A. For postemergence, apply 2 to 2.5 pts./A. For removal of perennial ryegrass, apply at a rate of 1.25 to 2.5 pints per broadcast acre.

  • Application Timing

    Apply in the fall or early winter, preferably prior to freeze-up.

  • Application Method

    Apply Kerb® SC T&O specialty herbicide as a broadcast spray for Poa annua when warm-season grasses are at 50 percent or more greenup. Mix thoroughly in clean water at the required concentration and apply uniformly as a spray.

  • Approved Use

    Kerb SC is labeled for use on established turfgrass in commercial turf, golf courses (roughs, fairways, greens and tees), professional athletic fields, stadium fields and office building sites. It is also labeled for use to remove perennial ryegrass from warm-season turfgrass.

  • Additional Information

    Kerb SC provides exceptional preemergence and postemergence control of Poa annua. It is available in a 2.5-gallon jug.

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™®Trademarks of Dow AgroSciences, DuPont or Pioneer, and their affiliated companies or their respective owners. State restrictions on the sale and use of Dimension, Lontrel and Sapphire apply. Consult the label before purchase or use for full details. Always read and follow label directions.