ITEM NAME:Aquarium Filter Biochemical Cotton Sponge Mute Fish Tank Air Pump Skimmer #gib Store Home Promotion Hot Item Add to Fav.Biochemical sponge filter. Material: sponge + plastic. Suitable for fish tanks from 10cm-80cm/3.94-31.5" deep. 1 X Aquarium Filter. Sponge: 6 4.8cm/2.37 1.89". Provides much needed oxygen to the water.
