Extinguish® Professional Fire Ant Bait

The powerful fire ant control solution, Extinguish® Professional Fire Ant Bait prevents new mounds from forming while eliminating existing colonies by affecting the fire ant queen’s reproductive abilities with the insect growth regulator (IGR,) (S)-methoprene. Extinguish® Professional Fire Ant Bait is an ideal solution for complete long-term control, preventing fire ants mounds from moving and colonies from rebounding.

Active Ingredients:

  • (S)-Methoprene (CAS #65733-16-6) 0.5%


Fire ants, pavement ants and other listed pests


To prevent fire ant infestations, apply Extinguish® Professional Fire Ant Bait anywhere fire ants are found, including, but not limited to residential turf, landscapes, school grounds and more. Great for use around flowers, shrubs and trees, this fire ant bait has no withdrawal period or grazing restrictions.


  • Count on reduction in colony size in 3 weeks and complete elimination within 8-10 weeks
  • Prevents mound movement and colony rebounding
  • 1 bag treats 25 acres
  • Affects the queen’s reproductive abilities

Available Product Sizes

  • 25 lb bag
EPA Reg. #2724-475
Prevent fire ant mounds & infestations with Extinguish Fire Ant Bait. An insect growth regulator (IGR) for fire ant treatment with (S)-Methoprene. Zoecon