Uniclife 60GPH Power Filter for Aquarium Mini Hang-on Filter for 10 Gallon Tank, UL Listed Ultra-efficient filtration system for Nano aquariums up to 10 gallons Adjustable flow control knob to control filtration level Compact design Dimensions: 3.9" x 3.2" x 3.9" Powerful & quiet running, complete water circulation & filtration, Ultra low power consumption to keep ecological balance Full 12 Months Warranty and Free lifetime technical support from Uniclife