PRO-PUMP/HC liquid live bacteria from Ecological Laboratories contains more than 30 strains of bacteria with a goal of resolving problems in grease traps. It is designed to rapidly break down and remove fats, oils and grease that build up in drainlines and grease traps. The consortium of vegetative nonspore-forming bacteria perform in low-oxygen facultative anaerobic environments. Regular treatment is said to reduce trap surface solids, bottom solids and odor. 800/326-7867; www.propump.com.