ITEM NAME:Aquarium Filter Mute Fish Tank Air Pump Skimmer Biochemical Cotton Sponge #gib Store Home Promotion Hot Item Add to Fav.Biochemical sponge filter. Material: sponge + plastic. Suitable for fish tanks from 10cm-50cm/3.94-19.69" deep. 1 X Aquarium Filter. Sponge: 6 4.5cm/2.37 1.78". Provides much needed oxygen to the water.
