15 watt Aqua Ultraviolet sterilizer, 2 inch white unit. As a sterilizer: Maximun flow rate: 700 GPH, capacity: 200-500 gallons. As a clarifier: Maximun flow rate: 1800 GPH, capacity: Up to 2000 gallons which may require 50% - 70% plant coverage. For salt water applications: 75 gallons. Dimensions: 22-1/4 inch x 4 inch x 2.5 inch (LxWxH).
