This Bio-Enzymatic stain and odor eliminator is formulated for the stronger cat urine. Our 3-in-1 concentrate contains an odor counteractant for immediate odor relief plus enzymes to break down urine. Discourages your pet from returning to the previous scene of the mishap.Gets rid of stains and odorsPrevents reacurring accidentsNo harsh chemical scentThis spray doesn't mask odors, it gets rid of themMade in the USANote: Can be used on any water-safe surface