Convenient, Continuous Use Inside Thehome Or New Environment (E.G. Holiday Home,Or Cattery If A Plug Socket Is Available)¢ Leave Switched On Continuously For At Least 4 Weeks• Treatment Should Be Stopped When The Catmarks The Area With Its Own Facial Pheromone(Is Seen To Rub The Site With Its Head). Where Thisis Not Observed, Continue For At Least 1 Month