Roach killing gel features fast-acting ingredients to start killing both large and small roaches within a matter of hours. Gel formula attracts roaches in search of food and water to the bait and creates a domino effect to eliminate the source of the infestation. Easy-to-use syringe allows you to quickly place baits throughout your home or office to provide a quicker and more thorough kill. Roach killing gel is perfect for use on shelves, near trash cans, behind toilets, under sinks and more.