Resun Sea-lion water pump is energy saving. High efficiency, Capable of running for long periods of time or non- stop working. Compact design. High Flow rate and easy to move. Anti- Corrosive and wear- resistant ceramic shaft. Unique design for multi-way installation and free positioning. Well built- in thermal protector to prevent motor from over heating. Strong water flow and pumping capacity make it ideal for a large Waterfall, Pond and big filtration system. 250 watts, 18000 ltrs per hour. height max 6 mtrs. Instore advice on pump size you need.