Ortho Orthene Fire Ant Killer1 kills the queen and destroys the mound
This fire ant killer begins killing in just 60 minutes, so you can get back to enjoying your yard fast
Kill fire ants outdoors on your lawn and around ornamental plants, including flowers, trees and shrubs
To treat fire ant mounds, simply sprinkle the product over each mound when ants are active, no watering-in needed (see product label for complete instructions)
Use as part of the Ortho Two-Step System with Ortho Orthene Fire Ant Killer Broadcast Granules (sold separately), which prevents new fire ant mounds from forming for up to 6 months