The ECOPOD advanced wastewater treatment system from Delta Treatment Systems is a fixed-film bioreactor system, a designed containment device that houses an engineered polyvinyl chloride media specifically designed to treat domestic wastewater. Five models are available to accommodate daily flows of 500 to 1,500 gpd, with customizable options available for commercial applications up to 100,000 gpd. It is ideal for individual residential installations, cluster designs and small-to-medium commercial wastewater treatment applications. The self-contained Intra-Tank Bioreactor can be inserted into a standard-sized septic tank or vault, providing quiet, odorless operation. Certified to ANSI/NSF International Standards 40 and 245, it is FHA and VA acceptable and suitable for intermittent usage with an average nitrogen reduction of greater than 50 percent. There are no moving mechanical parts, inner tank filters, screens or diffusers to service. Remote monitoring is available. 800-219-9183; www.deltatreatment.com.