DOUBLE sponge aquarium filter, helps your small fish or shrimp to live a happy life
This  sponge filter takes up no more room, perfect for use in 5-15 gallon fish tank
1 sponge filter + 2 suction cups are included in a pack.
Rinse or squeeze the sponges by using the aquarium water
All the parts of this filter are detachable, you can easily to assemble them together