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The Flexibility to Control on Both Sides of Planting.

Effective when applied before or after planting, Prefix® herbicide offers the power and residual control to perform on both sides of planting.

Product Details

Prefix Herbicide

Extend residual activity against key grass and broadleaf weeds, and maintain clean fields with Prefix® herbicide. A flexible application window enables Prefix to be applied as a preemergent herbicide or, if spring weather keeps you out of the field, an early post-emergent herbicide with residual control of up to five weeks.

Active Ingredients:

S-metolachlor, Sodium Salt of Fomesafen

Resistance Management:

Label Details

Weeds, Pests & Diseases
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      Product Benefits

      • Provides timely weed management using 2 effective sites of action to manage key ALS- and glyphosate-resistant weeds
      • Delivers extended residual activity – up to 5 weeks – against key grass and broadleaf weeds
      • Provides application flexibility with a preplanting program that ensures clean fields when soybeans go into the ground, or an early post-planting program that kills weeds before they can emerge
      • Is the flexible solution to remove the competition of problem grass and broadleaf weeds, to help enhance yields
      • Tank-mix capability enables Prefix to enhance all popular soybean herbicide programs, expanding the options for weed resistance management
      • Can be followed by an application of a dicamba herbicide, such as Tavium® Plus VaporGrip® Technology herbicide, or glufosinate. Boundary® 6.5 EC herbicide can be used as a preemergent herbicide treatment when applied in a system with an early post-emergent application of Prefix


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