The Sedra KSP-2000 water pump is designed for submersible or inline applications.

ideal for multi-use applications in fresh and saltwater aquariums, as well as ponds.

Features: 

Epoxy encapsulated motor, not oil-filled 
Trouble Free - one moving part operation 
Adjustable flow rate 
Very quiet operation 
Ceramic shaft 
Full 2 year warranty
Specifications: 
Power Consumption: 15 Watts 
Max Head: 4.5 Feet 
Max Flow Rate: 200 Gallons GPH 
Inlet: 3/4" 
Outlet: 1/2", 3/4" 
Accessory kit included.