This practical Fish Tank Filter is made of , durable to use. It has large surface area, easy and convenient to use premium sponge filter. Combines filter cotton design, bio-filtration, oxygenation and physical filtration functions. Features -Color:Black -Material:Sponge and plastic -Size:24.00X17.00X5.80cm/9.43X6.68X2.28in -The powerful filtration capacity keeps the water clear for a long time and reduces frequent water changes. -Aquarium filter can be used as a practical sponge filter for aquariums and fish tanks. -It takes up less space and is easy to install in a fish tank or aquarium. It's a good helper to and good water quality, very practical. -This filter is suitable for most size fish tanks, which will not take up any space. -It is well-made of premium and sturdy materials, and practical for using time. Package list: 1 x Set of Fish Tank Filter