Bermuda Multi Pump 2000L Filter UVC & 3 LED LightsColour Changing LED Lights The Bermuda MultiPump combines a pump, mechanical and biological filtration and UVC in one compact, fully submersible unit. Capable of running a fountain and small water feature in small ponds at the same time, no additional filtration is necessary. LED lighting included for enhanced night time pond viewing. Key Features Built in 11 Watt UV clarifier to tackle green water Sponges for mechanical filtration Plastic and ceramic