The PM-1000D is an automatic pit management system that uses bioremediation for odor control. If you face a smelly mess every Monday morning from a neglected wash-water collection pit, you can rest easy with Water Maze’s Pit Management System. The PM-1000D provides a fully automated, environmentally friendly and low-cost way to manage standing wash water found in collection pits, tanks or sump drains. It is designed to be integrated into most wash-water treatment systems utilizing aeration and automatic injection of a highly effective microbial agent for eliminating oils, greases and other hydrocarbons and organics typically found in collection pits or sump drains. Water Maze’s BioStax 1800 has proven to be very effective in controlling odor and converting oils, greases, and hydrocarbons into harmless carbon dioxide and water. The aeration further enhances the effectiveness of the microbes as well as provide odor control.