boxtech Aquarium Biochemical Sponge Filter, Ultra Quite Single Head Bio Fish Tank Foam Filter Green

Special ceramic filter media: the sponge filter has a small container with ceramic filter media, which increases the filter performance again. Here you can use activated carbon for additional water purification instead of the ceramic parts. Multi Filtration FunctionsA 7-layer ribbed sponge that can quickly make a bio-filter, improve the quality of cleaning water and rotate the oxygen connection by 360 degrees without dead end. Keep your crystal aquarium clear and clean. Easy installation: connect end to your air pump with an air hose and the other end to this filter. The water outlet hose on the sponge filter is adjustable, so you can change the direction and height of the water flow. Do not use tap water to clean, but put the sponge in the water tank to clean so as not to destroy the environment of nitrifying bacteria of the sponge. Max suit for 200L aquarium: compatible with 2 suction cups, can be installed anywhere, can be easily hidden on the back of the aquarium and can also be used as a pre-filter or secondary filter. Suitable for both fresh and salt water. As well as growing various ornamental fish, fish breeding and growth, especially colourful fairies, small fish, shrimp tanks, aquariums, fighting, etc. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.