Waterless urinals offer an odor and water-free solution where water conservation is a priority. Routine cleaning and maintenance helps them continue to perform at their peak. Zurn’s AquaGreen® sealant (part no. ZGS-128OZ) is a required in order to keep the Z5795 waterless urinal odor-free. It must be added any time the strainer, bell trap, or bell trap O-ring is replaced. When you need a replacement part for repair or maintenance of a waterless urinal, trust Zurn for genuine, reliable parts.