3W/5W 3-in-1 Mini Filter Aquarium

Features:Mini filter: It is small and suitable for small fish tanks, such as spherical fish tanks, special-shaped fish tanks and other family small fish tanks.It has three functions: filtration, water circulation and oxygen supply. Filtering function: Small volume but large function, this mini filter can effectively filter. How to use: Work completely submerged in water.Suction cup design: Strong suction force, it can be installed anywhere on the fish tank. Do not use an oversized air pump to avoid uneven mixing of water and air.Easy cleaning and maintenance; Low loss and high efficiency; Super quiet; long service life.Easy to care: Clean the sponge once a month and change it every 5 to 6 months.