Kill Control Fire Ants Fire Ant Bait Extinguish Plus Fire Ant Killer Bait 1.5lbs Hydramethylnon 0.365%, Methoprene 0.250% Extinguish Fire Ant Bait is for use on residential property, commercial property, container or nursery stock, farms, commercial turf, pastures, and rangelands. For a mound treatment of Extinguish Plus Fire Ant Bait distribute 2 to 5 level tablespoons around the mound. Do not disturb the mound. For a broadcast application of Extinguish Plus for fire ants and harvester ants apply at a rate of 3 ounces per 5,000 square feet or 1.5 pounds per acre. For a broadcast application of Extinguish Plus for big-headed and argentine ants apply at a rate of 2 to 4 ounces per 5,000 square feet or 1 to 2 pounds per acre