Size: 2.75 x 2 x 2 inches (Length x Width x Height); contains: two 480 GPH circulation pumps (with suction cups)
Note: Must be totally submersed under water and do not use with a timer or controller
Enhance Filtration: 360° rotation flow directions make it easy to stir up debris towards the filter keeping them from settling at the bottom
Flow Rate: 480GPH (1850L/H, each), ideal for 60 gallon freshwater tank or 30 gallon saltwater tank
Increase Circulation: Create water movement for fish to swim in; and agitate the top water to increase the dissolved oxygen for fish, corals or plants to thrive