The "TH Series" pumps have proven to be a great choice for ponds, waterfalls, fountains and similar applications.  Thousands of these pumps are in use throughout North America in a wide variety of continuous duty applications.  Compact design is ideal for use in skimmers!  One of the industry's best selling "water feature" pumps! 
Instructions: EasyPro Pond Pumps
EasyPro pumps feature stainless steel construction, rugged motor designed for long life and continuous duty operation. Motor housing is corrosion-resistant stainless steel. Pump casing is made from abrasion resistant fiber reinforced plastic for maximum life. Vortex design prevents clogging, Built-in overload and overheat motor protection. All EasyPro Pumps have a 2" female threaded outlet.

Centrifugal Pumps Video