Amdro Quick Kill Lawn and Landscape Insect Killer Concentrate, 32-Ounce Quick kill lawn and landscape insect killer concentrate Kills over 200 insects (more than competitive labels) Kills by contact and keeps on killing up to 3 months Active ingredient is zeta - cypermethrin Measures 2-1/2-inch length by 4-1/2-inch width by 9-inch height