Roebic SMP-1000-PAK-1 Septic System Maintenance Kit provides the best recommended maintenance package to keep your plumbing system operating at peak performance. The kit contains Septic Tank Treatment, Leach and Drain Field Treatment, Soap, Grease, and Paper Digester, and Main Line Cleaner for comprehensive 1-year septic maintenance at your fingertips. Simply use one step every 3 months. No more wondering what to use or running out to buy a product to help with a problem. Its as easy as 1, 2, 3, 4! For over 50 years, Roebic has developed high quality products engineered for optimum performance, targeting specific problems and troublesome areas within the septic system. Trust Roebic, The Septic Professionals, for all your septic and drain care needs.