Sonic® Herbicide – Crop Protection | Corteva Agriscience
Battle weeds with Sonic® herbicide



Battle weeds

Sonic® herbicide delivers exceptional broad-spectrum and long-lasting control to optimize soybean yield potential. Sonic can be applied preemergence up to three days postplant before the soybean emerges for an early start against yield-robbing weeds. It features two unique modes of action to attack weeds multiple ways and effectively manage herbicide resistance.


Supplemental Information

To find supplemental information on this product in a registered state, please use our Label Finder tool.


Maximized yield potential

Sonic® herbicide provides preemergence control of tough broadleaf weeds to maximize soybean yield potential.

Multiple modes of action

Containing two modes of action, Sonic effectively manages weed resistance to protect from the toughest yield-robbing weeds.


Sonic is a convenient tank-mix partner that is easy to use and handle.



Soybean, Glyphosate Tolerant (Glycine max)

Controlled weeds

This product delivers effective weed control against the following:

  • Amaranth
  • Barnyardgrass
  • Crabgrass
  • Horseweed
  • Lambsquarters
  • Mexicanweed
  • Morningglory
  • Mustard
  • Nightshade
  • Panicum
  • Pigweed
  • Pusley
  • Ragweed
  • Smartweed
  • Spurge
  • Thistle
  • Velvetleaf
  • Waterhemp

Refer to the Product Label for complete product efficacy information.

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State Registrations

  • Registered
  • Unregistered

Technical Specifications

  • Active Ingredient
    sulfentrazone; cloransulam-methyl
  • Herbicide Group

    Sonic® herbicide contains sulfentrazone, a Group 14 herbicide (PPO inhibitor); and cloransulam-methyl, a Group 2 herbicide (ALS inhibitor).

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®™Trademarks of Dow AgroSciences, DuPont or Pioneer and their affiliated companies or respective owners. Elevore, Resicore, Sonic and SureStart II are not registered for sale or use in all states. Resicore and SureStart are not available for sale, distribution or use in Nassau and Suffolk counties in the state of New York. Contact your state pesticide regulatory agency to determine if a product is registered for sale or use in your state. Always read and follow label directions.