Amdro, 32 OZ, Ready To Spray, Insect Killer, Kills Over 500 Insects Fast, Easy To Use, Simply Attach Your Hose & The Liquid Mixes Automatically As You Spray, Unique Formula Kills On Contact, Providing Same Day Control & It Keeps Working For Up To 3 Months, Active Ingredient: 0.35% Zeta-Cypermethrin.