Features: AZOO EXTERNAL POWER FILTER is an ultra-quiet, large capacity filter that is highly efficient in keeping unwanted debris, chemicals and wastes out of your aquarium.  - Suitable for Aquarium 40-60cm (40-80L) - Powerful motor and ultra-quiet design for a silent, smooth operation - Large capacity of filter media with high-efficiency output to increase filter volume for providing clean water quality at All times - Detachable water inlet/outlet design, easy installation and maintenance - Energy-saving, environmentally friendly design, safe and reliable to use - Ideal for either hanging on the aquarium or placing on the table.