Chemical Free Deterrent.Stops Marking Indoors &Amp; Out.Eucalyptus &Amp; Mintwhen You Want To Stop Repeat Offenders Intheir Tracks! Train Your Curious Dog To Thinktwice About Where They Pee &Amp; Shorten Thetoilet Training Phase.Spray On Furniture, Floors, Walls &Amp; Gardensurrounds To Deter Dogs From Peeing Ormarking Those Areas.Most Effective When Used In Conjunctionwith Reward Training.