Freshen sink and drain lines to eliminate odors. Prevent clogging and bad odors with the latest technology in quick-dissolve, easy-to-use drop-in tablets. Walex Elemonate uses the same odor-control formula found in our Porta-Pak Holding Tank Deodorizer  plus special eco-friendly green enzymes designed to deodorize and dissolve grease and break up fat and food particles in grey tanks, garbage disposals, dishwashers, and sinks and shower drain lines. Elemonate contains a fresh lemon fragrance. Continued use keeps tanks and lines free-flowing and odor-free Ideal for RVs, boats and home use  by Walex.