A lightweight easy to use device designed for use in small ponds. The SuperFish combi clear includes  underwater filter with pump, UVC, fountain nozzle and filter media.   Superfish Combi Clear 2000 Maximum pond size: 2000L (this is based on no or very little livestock) Pump capacity: 1050 LPH Maximum height: 1.4m Power: 12W UVC: 5W Dimensions: 31x23x12 cm   Superfish Combi Clear 4000 Maximum pond size: 4000L Pump capacity: 1950 LPH Maximum height: 1.9m Power: 26W UVC: 7W Dimensions: 31x23x12 cm   Maximum pond size: 6000L Pump capacity: 2900 LPH Maximum height: 2.3m Power: 45W UVC: 11W Dimensions: 31x23x12 cm