Ares™ SN


Ares™ SN Herbicide is a selective herbicide that is applied as an early post-emergence treatment in Clearfield® Canola and Clearfield Canola Quality Brassica juncea. The performance standard in weed control for Clearfield® canola.


Contact Us

Download the Field Guide App

Quickly answer your questions about products, weed identification,
tank mix order and more.

google play badge     apple icon badge



Ares SN herbicide offers many proven benefits

Canola Benefit

A key benefit of the Clearfield system is growers can choose the herbicide that best solves their weed control needs and sustainability strategies and Ares SN is a smart choice due to its superior efficacy and wider window of application on 2-7 leaf weeds and more.


  • Registered
  • Unregistered


Weeds controlled and staging

BROADLEAF - cotyledon to 4 leaf stage (except where indicated)
Chickweed2 Russian Thistle
Cleavers(1 to 4 whorls) Shepherd's purse2
Cow cockle Stinkweed2
Green Smartweed Stork's Bill2
Hemp-nettle Volunteer Canola2,3
Lamb’s quarters (cotyledon to 6 leaf) Volunteer tame mustard
Redroot pigweed2 Wild buckwheat(cotyledon to 6 leaf)
Round-leaved mallow Wild Mustard2
Grassses - 1 to 6 leaf stage(except where indicated)
Green Foxtail2  
Persian darnel  
Spring germinating Japanese brome grass (1 to 4 leaf)
Volunteer barley  
Volunteer canary seed  
Volunteer durum wheat  
Volunteer spring wheat4  
Volunteer tame oats  
Wild oats  
Yellow foxtail  

1 AresTM SN herbicide is registered for use only in the Prairie Provinces.

Not for use in the Peace Region of Alberta and British Columbia.

2 Multiple flushing weeds.

3 Non-Clearfield canola varieties.
4Non-imazamox-tolerant varieties only.



Technical Specifications

  • Application Rate
    One case will treat 40 acres.


    AresTM SN herbicide                    244 ml/ac (603 ml/ha)

    Surjet Adjuvant5                          0.5% v/v (e.g. 0.5 L per 100 L spray solution)

    Water valume


    Ground application Only            20 to 40 L/ac (5 to 10 gal/ac)

    5 Surjet adjuvant is required and is included with Ares SN herbicide.



  • Mixing Instructions

    1. Add 3/4 of clean water needed.

    2. Add the required amount of AresTM SN herbicide.

    3. If tank mix is being applied, add required amount of tank-mix partner.

    4. Add the required amount of Surge adjuvant.

  • Crop Rotation
    1 year after application


    • Canary Seed
    • Chickpeas
    • Field peas
    • Field corn
    • Clearfield canola
    • Clearfield canola quality Brassica Juncea
    • Spring wheat (including Clearfield Wheat)
    • Barley
    • Lentils(including Clearfield Lentils)


    2 years after application


    • Non-Clearfield canola
    • Durum wheat
    • Tame oats
    • Flax
    • Sunflower
  • Tank Mixes

    Herbicides for Clearfield canola:

    LontrelTM 3606

    • Canola Stage: 2-6 leaf
    • Rate of Tank Mix: 84 ml/ac


    LontrelTM XC6

    • Canola Stage: 2-6 leaf
    • Rate of Tank Mix: 51 ml/ac


    6 Registered for Clearfield canola only. DO NOT apply to Clearfield canola quality Brassica juncea Always read and follow the label

  • Application Timing

    Rainfastness – 2 hours.

    Avoid application immediately before or after frost or during unseasonably cold weather.

    Use higher water volume on dense weeds and thicker canopies.

  • Application Timing
    Pre-harvest interval


    60 days after application for Clearfield canola

Have a Question? We Are Here to Help!

Thank you for visiting Your comments and questions are important to us. Let us know how we can help you learn more about our products, our services or our web site. You can also call the Solutions Center for assistance at 1.800.667.3852.

Please note fields with * are required in the form.

Yes, I would like to receive agronomy advice, special offers, product information, news and updates through electronic communications from Corteva Agriscience™.


Labels (PDF)
Ares SN Herbicide Label
Surjet Adjuvant Label

Herbicide Ares SN étiquette principale
Adjuvant Surjet étiquette principale

Safety Data Sheet (PDF)
Ares SN Herbicide SDS
Surjet Adjuvant SDS

Herbicide Ares SN fiche signalétique
Adjuvant Surjet fiche signalétique

Additional Information (PDF)
Ares SN Herbicide Technology Sheet


Before use and for complete product information, please read and follow label directions.