Super award-winning pond pond pump. WHICH? magazine gave this pump its \"best in test\" award when the pump was tested alongside a range of its competitors. In their independent review the Fish Mate 3000 was \"easiest to assemble and one of the least prone to blocking\". This energy efficient pond pump features pond-friendly anti-clog filter design. Pondlife friendly slots in strainer cage may be enlarged to 5mm for solids handling (2000-4000). The pump comes with a T-piece which allows water to be diverted to two pond applications - the flow of the water to each of these jobs can be finely adjusted by using the flow regulator on the side of the pump.