Combat Source Kill Max Ant Killing Gel is a 60g horizontal tray gel designed for targeted ant control. It contains Fipronil, a fast-acting insecticide that begins eliminating ants within hours. The gel attracts worker ants, which carry the bait back to the colony, eradicating larvae and the queen to eliminate entire ant colonies. Suitable for use in cracks, crevices, and hard-to-reach areas, this gel is effective against Carpenter, Pharaoh, Argentine, Cornfield, Odorous House, Thief, Pavement, White Footed, and Little Black Ants. This easy-to-apply product provides efficient pest control and is available in a case of 12.