The Oase OptiMax 250 gph Aquarium Pump is designed to combat the typical obstacles you face when using other pumps. Using only 8 watts and putting out 250 gph, this is a very energy efficient pump. Designed using German engineering and manufactured in Italy. Features a flow rate adjustment lever. Include inlet fittings in the box for easy installation.

• For submersible or external use
• 2.8" x 2" x 3.5"
• Power consumption: 8 watts
• Flow rate: 250 gph
• Max head: 3.25 ft.
• 3/4 inlet" & 5/8" output connections
  
• Adjustable flow lever
• Suction cups