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Stark™ Ultra

Give your crops a fighting chance with Stark™ Ultra

Contains fluroxypyr, the active ingredient used in Starane® Ultra.

Stark™ Ultra provides selective post-emergence control of tough annual and perennial broadleaf weeds that rob crops from vital nutrients, preventing them from reaching their full yield potential.

Stark Ultra features the active ingredient fluroxypyr, a growth regulator herbicide that disrupts targeted weeds causing abnormal growth and starving it of vital nutrients. Stark Ultra has been proven effective on ALS resistant kochia making it an excellent go-to herbicide.

Stark Ultra is absorbed by leaves and shoots of emerged weeds and is rainfast in as little as one hour. Stark Ultra is an excellent tank-mix partner and offers a flexible application window with outstanding crop safety.

Product PDF Downloads

State Registry

Registered

For inquiries about product availability in your state, please contact Atticus.

Safety Data Sheets
States Covered
Primary
See Registration Map
Labels
States Covered
Specimen
See Registration Map
Etiquetas en Español
Specimen

Product Information Table

EPA Registration Number
91234-45
Active Ingredient
Fluroxypyr 45.52%
HRAC Number
4
Signal Word
Warning
Formulation
Emulsifiable Concentrate
Package Size
2 x 2.5 gal, 265 gal,
Restricted Use
No

Key Benefits

  • Outstanding control of tough broadleaf weeds
  • Effective against ALS-resistant kochia
  • Excellent crop safety
  • Flexible application timing and tank-mix compatible

Key Uses

The following represent the most common uses for this product. For more detail about these or other uses please refer to the product brochure or ask your distributor.

©2020 Atticus. Important: Always read and follow label instructions. Not all products are registered for use in every state. Stark™ Ultra is not manufactured or distributed by Dow Agrosciences LLC, seller of Starane® Ultra. Starane® is a registered trademark of The Dow Chemical Company. Stark™ is a trademark of Atticus, LLC.

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