designed to help keep the Media in suspension and evenly disperse the water upwards for greater removal of bacteria. This is all achieved by using a very low powered (23 Watts) SICCE SILENT 1.5 syncronous pump which is included. The reactor includes a specially designed plate at the top to keep the Media within the reactor without the need for sponges. Dual action reactor: Provides strong agitation of the Marine Bio Pearls / Pellets at the bottom which allows the bacteria to be cleaned off and a slow tumbling action at the top to allow the growth of biofilm. • Made from class A acrylic & ABS materials. • Highly Efficient, Durable, Reliable. • Specially designed key lock head for easy removal. • Simple to Set Up and Operate. • Footprint: 14cm x 14cm • Chamber Diameter: 9cm • Height: 47cm • Capacity: 2.5 L • Designed to easily handle 1L of Marine Bio Pearls / Pellets