Tetra 26218 Medium 5-15 Carbon Filter Cartridges (2 Boxes of 3-Filters)
Brand: Tetra

This Tetra 5-15 Carbon Filter Cartridges 3-Count - Medium promotes healthier fish by helping to remove discoloration, odor, toxins, and impurities from aquarium water

Replacement Tetra carbon cartridges keep your Tetra power filter perfoming like new.
A Coarse Layer of floss removes larger Debris. Activated Carbon removes odor, discoloration,