TriActor® is the best pre-emergent herbicide for IP soybeans providing triple action on a wide range of grass and broadleaf weeds.

Technical information

Active ingredients: Group 14 (flumioxazin), Group 5 (metribuzin), Group 2 (imazethapyr)
Application timing: Pre-emergent for soybeans
Treatment area: One case treats 26 acres
Tank-mix order: Valtera™, TriCor®, Nu-Image®, BlackHawk® (if used), Glyphosate
PCP #: 30661, 29230, 30420

Registered crops

  • Soybeans

Weeds controlled

  • Barnyard grass
  • Canada fleabane (suppression) (including glyphosate-resistant biotypes)
  • Carpetweed (including Group 2- and 5-resistant biotypes)
  • Cheatgrass
  • Crabgrass
  • Chickweed
  • Cocklebur
  • Common ragweed (including glyphosate-resistant biotypes)
  • Dandelion (seedling)
  • Eastern black nightshade (including Group 2-resistant biotypes)
  • Fall panicum
  • Giant ragweed (including glyphosate-resistant biotypes)
  • Green and redroot pigweed
  • Green and yellow foxtail
  • Jimsonweed
  • Johnson grass (seedling)
  • Lady’s-thumb
  • Lamb’s-quarters
  • Palmer amaranth
  • Prickly mallow (including Group 2- and 5-resistant biotypes)
  • Prostrate pigweed
  • Russian thistle
  • Shepherd’s-purse
  • Stinkweed
  • Velvetleaf
  • Waterhemp
  • Wild buckwheat
  • Wild mustard
  • Witch grass
  • Yellow woodsorrel


  • MORE RESIDUAL MODES OF ACTION than other leading products on both broadleaf and grass weeds
  • LONGER RESIDUAL WEED CONTROL for up to 8 weeks
  • STRONGER RESISTANCE MANAGEMENT with three active ingredients, including Group 14 chemistry (flumioxazin) on Group 2-, 5- and glyphosate-resistant biotypes
  • Effective in-season residual control of grass and broadleaf weeds
  • Tank-mixable with most burndown and pre-emergent herbicides (i.e. glyphosate and BlackHawk®)
  • No surfactant required

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.

For specific crop usage information see label for details