Building on the mighty FX performance and reliability platform, Fluval FX4 Canister Filter is a compact version of the FX6. The FX4 bridges the gap between the Fluval 406 and the FX6 canister filter, making it an ideal choice for aquariums up to 250 gallons.
Try to say Fluval BioMax three times fast and you might end up hurting your tongue. That said, the product is actually designed to provide a closeto-best bacterial growth environment for beneficial bacteria. It works as a very effective filtration system in fresh water environments, cleaning out bad contaminants as well as reducing nitrate and ammonia. Especially when working with very sensitive