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Dual II Magnum

SKU: TL01009725

Dual II Magnum® provides long lasting residual weed control in corn, soybeans and other crops.

Its wide window of application will suit your timing needs. Dual II Magnum has a wide choice of tank mix partners, providing one-pass control of your weed pests. Dual II Magnum contains the unique safener Benoxacor. This added ingredient virtually eliminates any risk of herbicide injury to your corn crop.

Product Benefits

  • Better -- with the assurance of complete crop safety in corn from the added component of Benoxacor.
  • Longer -- lasts longer than any other corn herbicide by providing excellent residual weed control for up to 14 weeks after application.
  • Stronger -- controls even tough weeds like nightshade and nutsedge with a lower more active rate.
  • Wide choice of tank mix partners -- so you can spray for more weeds in one pass over your field. Enjoy the flexibility of choice.
  • Wide window of application, up to 50 days -- Ideal for the application timing you prefer.


Selective weed control in corn, field soybeans, dry common beans and other labelled crops. Pre-plant, per-emergent, early post and post emergent. Also registered on apple, apricot, cherries, peach, highbush blueberries, pear and plum. Minor use fruit and veg - please check label.

For a full list of crops and application directions, refer to the product label. Always read and follow label directions.

Active Ingredient

S-metolachlor & R-enantiomer


Group  15  Herbicide

PCP # 25729


Label   |   SDS

  • About Syngenta

    Syngenta is a leading science-based agtech company. We help millions of farmers around the world to grow safe and nutritious food, while taking care of the planet.

  • Please Note:

    Regulations prohibit sale of pest control products outside Canada. For more information about pest control product regulations within Canada, please refer to this summary.