Material:The biochemical sponge filter is made of high quality filtration foam.The other part of the filter is made of quality plastic.Safe and non toxic,strength and durability.
Design:Multiple layer design,Multiple filtering,can filter impurities and culture nitrifying bacteria in a large surface area,make water quality clearer.
Easy Installation:The mini sponge filter with strong suction force, can be installed anywhere on the surface of the fish tank glass.
Application:Suitable for all small and tiny fish tanks,such as spherical fish tanks and special shaped fish tanks.
Easy to Clean:Aquarium filter sponge is soft and easy to clean.We suggest you to clean the sponge once a month.Make sure it can provide a long period of use.
Sponge Filter Internal Aquarium Filter Biochemical Sponge Filters Aquarium Quiet Air Pump Filter for Small Fish Tank Shrimp Aquarium Hobbyist (2PCS)