Amdro Firestrike Fire Ant Bait Mound Treatment, 1.25-Pound Shaker Bottle Firestrike fire ant bait mound treatment shaker bottle Comes in an ergonomically designed shaker bottle with an easy to apply dispensing spout Active ingredients are hydramethylnon and (s)-methoprene It kills fire ants at the source Measures 4-1/2-inch length by 7-1/2-inch width by 9-1/2-inch height