Coralife BioCube Aquarium Fish Tank Water Filter Cartridge, 2 Pack

Keeps water crystal clear Dense woven floss acts as a pre-filter to clear detritus and debris Rigid frame ensures that water passes through the cartridge and not around it for optimal water filtration Designed to efficiently remove harmful impurities, fits all BioCubes BioCube premium filter cartridges feature dual-action filtration From the manufacturer BioCube The BioCube family of aquariums and accessories has become a hobbyist favorite. Each BioCube aquarium comes with the necessary components built-in so you can spend more time enjoying your aquatic habitat and less time setting it up. The family of BioCube accessory products including stands, circulation pumps, protein skimmers, sterilizers and more allows users to tailor their aquatic ecosystem even more. BioCube LED Lighting Specialty Equipment Marine Aquarium Kit