Ortho Orthene Fire Ant Killer1 – Mound Treatment, Outdoor Ant Killer, Kills Queens, No Watering Needed, Treats up to 189 Mounds, 14 oz

Price: $17.99 - $16.86
(as of Mar 18, 2026 02:34:25 UTC – Details)

Take control of your outdoor space with Ortho Orthene Fire Ant Killer1, a fire ant mound treatment and killer. This fast-working dry powder begins working in 60 minutes, killing fire ants and the queen and destroying the mound at the source. One 14 oz. bottle of fire ant killer granules treats up to 189 mounds, making it a strong solution for fire ant outbreaks in home lawns and landscape areas. There’s no measuring, mixing, or watering needed – DIY homeowners can just open, sprinkle, and let the product get to work. Apply when fire ants are active and reclaim your yard with a product trusted to get the job done. This lawn care and yard maintenance bundle comes with two 12 oz. bottles of Ortho Orthene Fire Ant Killer1. To keep fire ants at bay, use this fire ant killer outdoors as part of the Ortho 2-Step System with Ortho Fire Ant Killer Broadcast Granules fire ant killer granules (sold separately) to prevent new mounds from forming for up to 6 months.
KILLS FIRE ANTS & THE QUEEN: Ortho Orthene Fire Ant Killer1 is used as an fire ant killer outdoors to target the entire colony to control ants at the source
THE ORTHO 2-STEP SYSTEM: For best results, first destroy existing mounds with Ortho Orthene Fire Ant Killer1; then, use Ortho Fire Ant Killer Broadcast Granules (sold separately) to control new mounds from forming for up to 6 months
FAST-ACTING FIRE ANT TREATMENT: Fire ant granules begin killing in just 60 minutes so you can get back to enjoying your yard fast
HOW TO USE: Simply sprinkle the fire ant granules for outdoors over each mound using amount specified on the product label, no watering-in needed; one 14 oz. bottle treats up to 189 fire ant mounds
WHERE TO USE: Use this fire ant killer outdoors to kill fire ants on your lawn and around ornamental plants, including flowers, trees, and shrubs