Regular use of Roetech Septic System Cleaner from Roebic Laboratories is meant to help prevent clogging of inlets and outlets. Septic systems receiving wastewaters from food preparation areas tend to have high influent levels of FOG, BOD and sanitizing agents. The product is formulated to handle high-load wastes and works throughout the system degrading FOG, proteins, starches and paper, in addition to many types of cleaners and sanitizing agents used in the food service industry. 203/795-1283; www.roetech.com.