Ambush™ Insecticide & RepellentAn effective spray that fights off flies for horses and dogs. Ambush™ Insecticide & Repellent Contains: 0.05% Pyrethrin0.10% Permethrin0.5% Piperonyl ButoxideAmbush™ Insecticide & Repellent Kills and Repels:stable flieshorse fliesface fliesdeer flieshouse flieshorn fliesmosquitoesgnatsticksfleaschiggersliceView manufacturer and/or label information