DuPont™ PrecisionPac® NC-00439 herbicide
(also sold as Express® PRO)
(Extended herbicide activity)

DuPont™ PrecisionPac® NC-00439 herbicide offers powerful extended control of key broadleaf weeds in pre-seed, chemfallow and post-harvest applications. It can be applied with any type of glyphosate up to 24 hours prior to seeding wheat (spring, durum, winter) and barley. When tank-mixed with glyphosate, PrecisionPac® NC-00439 can provide up to 15 days of extended control† on cleavers, dandelion, narrow-leaved hawk’s-beard and volunteer canola (including glyphosate-tolerant).

Major Weeds Controlled
Tank-mixed with 0.5L/ac equivalent glysophate
  • Cleavers
  • Dandelion
  • Narrow-leaved hawk’s-beard 
  • Night-flowering catchfly (suppression)
  • Scentless chamomile
  • Volunteer canola (excluding Clearfield® varieties)
  • White cockle

The bottom line
DuPont™ PrecisionPac® NC-00439 provides professional strength burn-off with extended control.



† Degree and duration of extended control is dependent on weed infestation levels and environmental conditions at and following application.

Note: This product contains metsulfuron, which should only be applied to a field once per year.  Refer to the PrecisionPac® NC-00439 label for further details.  Please consult the DuPont™ PrecisionPac® Agronomic Guide
or label for a complete list of weeds controlled.