Aquarium Biochemical Sponge Filter

The fish tank filter contains the following:
1. filter sponge
2. bio balls
3. air stone
 
This filter has biochemical filtration functions that keep your fish bowl clear and clean.The air stone release air bubbles smaller, denser, more uniform, allowing the fish to swim happily in the fish tank. The fish tank filter has the functions of providing oxygen, biological filtration and water purification. The filter is removable, please wash this filter sponge regularly to create a clear and home for your fish. Suitable Suitable for shrimp tank, breeder tank, goldfish, discus, guppies, fry, baby fish or other fish.
 
***Oxygen pump is not included*** Dimension: 8cm x 5cm