Enhance water clarity and quality with Marina Filter Cartridge (Pack of 3) - Bio-Clear. These cartridges feature a unique blend of filter media designed to trap fine particles and impurities, resulting in pristine water conditions for your aquarium inhabitants to enjoy.

• Maintain optimal water clarity with Marina Filter Cartridge Bio-Clear.
• Eliminate cloudiness and debris from your aquarium water.
• Enjoy a pristine aquatic environment with these advanced filter cartridges.