completely submersible aquarium UV filter,energy saving,quite easily operated,attached UV lamp,pump and bio-sponge inside completely submersiblesafe and quiet motorenergy savingeasily operated.attached UV lamp,pump and bio-sponge insidesuitable for fresh or salt waterlamp: 7wattmotor: 9wattfor details,pls check our website or contact us freely. Aquarium Filter with UV lamp(RS-99)