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Filter materials keep the aquarium clean, clear and fresh! Fish and plants release all kinds of harmfull substances that pollute the water. The right type of filter media is of great importance for the water quality.
Bio Rio has a biological filter effect. It consists of porous granules that provide a perfect place to harbor bacteria. Thanks to the bacterial strains present, biological filtering starts quickly and the aquarium water is purified efficiently.
Available in: 1L or 2L