The Marina i25 Replacement Power Cartridge is made specifically to fit inside the Marina i25 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.
Features:
Includes: Marina i25 Internal Filter Refill Cartridge, 2 pack
Intended Pet(s): Aquatic
Color: Blue
Product Dimensions: 1.7 in x 3.1 in x 7 in
Compatible With: Designed to fit the Marina i25 Internal Filter (A131)