The Hozelock EasyClear 3000 is a fully integrated in-pond filter and pump which is easy to install and maintain. The pump comes with a Kaldnes biomedia chamber which can accelerate the growth of beneficial bacteria resulting in a healthy ecosystem for fish and other wildlife. The EasyClear 3000 also has an integrated UVC (Ultra-Violet Clarifier) which helps make algae easier to filter, ensuring your pond has crystal clear water. No tools are required for installation and the unit comes with one power cable and a choice of fountain or waterfall. Suitable for ponds up to 3000 litres. Performance Data: Max flow 1260lph (277gph) Max Fountain Height 0.70m (2' 3") Bell Jet Diameter 0.40m (1' 4") Waterfall Width 0.08m (0' 3") Waterfall Height 0.05m (1' 8") Max Fish Size 0.72m (2' 4")