Aqueon Replacement Filter Cartridges, Medium, 12pk

Aqueon Replacement Filter Cartridges, Medium, 12pk, are crafted with a dual-sided design, incorporating dense-floss and over 25% more activated carbon compared to top competitors. These innovative cartridges are engineered for uniform activated carbon distribution. For setup, just rinse under cold water and install effortlessly with the help of the "FRONT" alignment tab.