Product Description Hanging Aquarium Power Filter use multi-layer filtration system, use the high-quality biochemical cotton filter, enhance filtering fast effect, also cleanup aquarium fish feces, establish a good fish tank system, and eliminating the water changes distress. Also come with the fixing rotor of bottom, not easy vibrating and sliding Also adopt ecological 3 stages: Aquarium water through the first layer high-quality cotton filter, to enhance filtering effect, then through the second layer high-grade activated carbon, to clear the water and remove smell, through the layer of high-density Biochemical cotton for bacterium cultivation, last purified water come out. Perfect for increasing dissolved oxygen, to refreshing crisp water, supply sufficient oxygen to fish; perfect for landscape decoration, offer you pleasant viewing and save space Specification: Max Flow Rate:70GPH (290L/H) - Voltage: AC110/220/240V, 50/60Hz - Power: 3/3.5/4.2/4.8W Package Include: 1* Hanging Aquarium Power Filter Accessories: Intake Tubes filter sponge FREE SHIPPING IS INCLUDED!