Triactor® herbicide is the only pre-emergent residual triple action product with exceptional grass and broadleaf weed control. It offers up to 8 weeks of residual activity, and sound resistance management for growers planting IP soybeans.


Active ingredients:  Group 14 (flumioxazin), Group 5 (metribuzin), Group 2 (imazethapyr)
Application timing:  Pre-emergent
Treatment area:  One case treats 26 acres
Tank-mix order:  Valtera™, TriCor®, Nu-Image®, BlackHawk (if used), glyphosate
Tank-mix rate:  Valtera – 185 g/ha (75 g/ac.), TriCor – 545 g/ha (220 g/ac.), Nu-Image – 313 mL/ha (126 mL/ac.)
PCP #s: 30661, 29230, 30420

Registered crops

  • Soybeans

Weeds controlled

  • Barnyard grass
  • Canada fleabane (suppression) (including glyphosate-resistant)
  • Chickweed
  • Cocklebur
  • Common and giant ragweed* (including glyphosate-resistant)
  • Common waterhemp
  • Dandelion
  • Eastern black nightshade*
  • Fall panicum
  • Green and redroot pigweed*
  • Green and yellow foxtail
  • Lamb’s-quarters*
  • Large crabgrass
  • Palmer amaranth
  • Pennsylvania smartweed
  • Velvetleaf
  • Waterhemp
  • Wild buckwheat
  • Wild mustard

*including Group 2- and Group 5-resistant biotypes

Weed Control Challenge

Growing a high yielding and grading IP or conventional soybean crop takes dedication, hard work and a winning herbicide program. Many growers struggle finding the right combination of products at the right price to tackle the toughest weeds and weeds that have resistance to commonly used herbicides.

Nufarm Solution

TriActor herbicide delivers a winning combination – three active ingredients and three different modes of action in the first premium residual tri-pack on the market. From a pre-emergent application, TriActor offers residual activity and sound resistance management to return clean fields and IP premiums.


  • One box, one company, one solution
  • More residual modes of action than other leading products on both broadleaf and grass weeds
  • Long residual weed control for up to eight weeks
  • Stronger resistance management with three active ingredients, including Group 14 chemistry (flumioxazin) on Group 2, Group 5 and glyphosate-resistant biotypes


  • Three modes of action on Group 2 and Group 5 resistant biotypes of nightshade
  • Effective in-season residual control of grass and broadleaf weeds
  • Tank mixable with most burndown and pre-emergent herbicides (ie. glyphosate and BlackHawk)
  • No surfactant required