KW Zone Dophin SF-33 Nano Sponge Filter

• It is a biological filtering system.

• The filter must connect to an air pump to supply pressure for circulation.

• Suitable for wide range of aquarium with small size fishes, fish fries and shrimps.

• The sponge can be replaced regularly.

*Note : Air Pump, check valve is not included.

Gentle reminder: Wash your sponge filter using water from your aquarium. DO NOT use tap water.