Biochemical sponge filter provides biological filtration to the aquarium.
Increases the oxygen solubility in the water.
Good permeability, easy to clean.
Adhere smooth surface with suction cup.
Perfect filters accessories for your tank and aquarium.
Product name: Aquarium Sponge Filter
Colour: As picture
The whole size for single head filter: 90mmx145mm
The whole size for double heads filter: 140mmx160mm
Sponge size: 80mmx40mm (HxW)