Simple Solution cat litter odor eliminator keeps your litter tray smelling clean and fresh with over 40 treatments per bottle. It works by digesting the odour causing residue to eliminate odours and smells. The pro-Bacteria formula is activated when your cat uses the litter tray. Simple Solution Litter Odour Eliminator spray breaks down stuck-on urine and faeces, completely removing odours to ensure litter tray acceptance The pro bacteria formula digests odour causing residue and is activated when your cat uses the litter tray Clump-free spray formula makes it great for daily use. Contains natural oils of bergamot, lemon and orange leaving the house smelling fresh and clean all day long Over 40 litter box treatments per bottle 100% dust free