3 Pack Performance Replacement Cartridges Fits Aquarium Masters Nano Deep Blue Professional BioMaxX Nano Power Filter

DISPOSABLE MULTISTAGE CARTRIDGE Easy to use disposable Each box contains 3 cartridges Mediagrid ensures even distribution of carbon granules throughout the cartridge for maximum filtration flow Highstrength plastic frame for increased cartridge rigidity Nomess cartridge handle singlepiece construction keeps hands dry clean during cartridge changes Stage one mechanical Advanced multilayered polyfiber floss traps micro macro organic particles and foreign debris Stage two chemical Superactivated carbon granules absorb many dissolved contaminants odor toxins and discoloration Stage three biological sold separately Highflow biosponge promotes colonization of beneficial bacteria essential to a healthy aquatic environment Fits Aquarium Masters Model NANO and Deep Blue Professional BioMaxx NANO Power Filters