Item code: A1456
Fluval BioMax bio rings have a complex pore system creating an optimal
environment where beneficial bacteria can thrive. The BioMax bio rings have more
capacity than most biological filter media and allow ideal water movement
throughout the media, to ensure optimal contact time for efficient biological
filtration. It also reduces and controls ammonia and nitrate. For freshwater and
marine environments. For filter models: 105, 205, 305, 405, FX5, 104, 204, 304,
404, 103, 203, 303, 403.