PRO-PUMP/DGTT (Drainline and Grease Trap Treatment) is a liquid, high-count culture consortium from Ecological Laboratories for commercial effluent drainlines and grease trap systems. It is pleasantly fragranced and designed to work on contact to degrade line and trap deposits as well as control odors. It can be applied manually through drains or using a pump dosing system. According to the maker, regular use can help eliminate odors, clean drainlines and benefit receiving wastewater systems. 800/326-7867; www.propump.com.