PetSafe Piddle Place Bio+ Treatment 9-Week Supply Combo Pack, Dog and Cat Odor Eliminator Bio-enzymatic cleaner that is lab-proven to effectively eliminate pet odors Breaks downs odors at the source instead of just masking them Lemongrass eucalyptus scent keeps the Piddle Place smelling fresh and also acts as an attractant, making training even easier Contains 100% natural enzymes, making it chemical and alcohol free Combo pack includes 9 Bio+ Treatment concentrate packets, plus a 16 fl oz bottle of the Bio+ Treatment enzyme spray for the turf pad Made in the USA