Marina Filter cartridge i110 i160

The Marina i110/i160 Replacement Power Cartridge is made specifically to fit inside the Marina i110 or i160 internal filter. The outside of the power cartridge features polyester foam to trap fine particles; while the inside chambers contain carbon to remove pollutants and odors; and zeolite to eliminate toxic ammonia for a cleaner, healthier aquarium environment and crystal clear water.

Note: For best results replace every 4 weeks.