FLEE Plus IGR Carpet Spray Aerosol Flea & Tick Killer and Insect Growth Regulator stops re-infestation by fleas for up to 7 months. Contains Pyriproxyfen 0.1%, Pyrethrins 0.05%, n-Octyl bicycloheptene dicarboximide 0.4%, Permethrin 0.4%. Available in 16 fl. oz. spray can. Other Takeaways For indoor use on floors, carpets and furniture Quick knockdown, continuous control Breaks the insect pests’ life cycle Quick drying UV stable