Ortho Fire Ant Killer Broadcast Granules - Fire Ant Granules for Outdoors, Kills Mounds in 15 Minutes, 6 Month Protection, Treats Up to 5,650 sq. ft., 13 lb.Brand: Ortho Features: WHERE TO USE: Use this ant killer outdoors to treat the entire lawn area to protect your lawn from fire ants that may come from neighboring areas HOW TO APPLY: Use this fire ant killer outdoors with a drop or broadcast spreader to apply, and water in as directed; one 13 lb. bag treats up to 5,650 sq. ft. of residential lawn THE ORTHO 2 STEP SYSTEM: First, destroy existing mounds, including their queens, with Ortho Orthene Fire