Aquarium Bio Sponge Filter. Condition is "New". Shipped with USPS First Class. 15x7.5X 6.3 cm. It reduces noise from the air pump and consumes minimal power.

Most adapt to external filter or above as a purification unit.

Without dead spots in cylinder foam offers increased filtration.

Ease of maintenance is made by the nodular design of the foam cartridge system.

Provides biological filtration for the aquarium, helps to stable water quality.

Increase oxygen solubility without making work noise.

Perfect accessory filters for your tank and aquarium.