Keep your aquarium in tip-top shape for your finned friends with Coralife’s BioCube Aquarium Filter Cartridge. This filter cartridge is designed to fit all BioCube all-inclusive aquarium systems, which include sizes 8, 14, 29 and HQI. It helps remove odors and discoloration to keep your freshwater aquarium clean and clear for your underwater companions.

• Helps keep the water in your aquarium crystal clear.
• The Coralife filter cartridge can assist in eliminating unpleasant odors.
• Designed to help remove discoloration, so your fish can see more clearly.
• Comes with two filter cartridges and fits all sizes of the BioCube all-inclusive aquarium systems.