32 OZ, Concentrate, Amdro Insect Killer, With Easy To Use Measuring Cap & Makes A Full Gallon Of Formulated Product, Apply It With A Tank Sprayer To Kill Over 500 Insects Fast, So You Can Get Back To Enjoying Your Time Outside, Unique Formula Kills On Contact, Providing Same Day Control & It Keeps Working For Up To 3 Months, Active Ingredient: 0.35% Zeta-Cypermethrin.