API Nexx External Filters

API® is excited to introduce the nexx™ FILTER! nexx is an Evolution in Filtration and designed with you in mind. A modular filter that grows with your needs; you have the ability to add EXTENSIONS to the FILTER in order to increase filtration capabilities. The nexx FILTER delievers crystal clear water quality for your aquarium by using the Size 4 Bio-Chem Zorb® cartridge. Superior filtration with no bypass. Ultimate convenience with 4 minute or less media changes, no mess and filtration options give you the filtration and flexibility you want.