3W/5W 3-in-1 Mini Filter Aquarium Fish Sponge Filter Oxygen Supply Quiet Air Pump Filter for All Small Fish Tank

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.