Aqueon Replacement Filter Cartridge Medium Cartridges A thick double-wall outer casing

A thick double-wall outer casing

Note: Cichlid Gold® contains higher levels of natural ingredients which may cause a slight change in color from one production lot to another

Aquarium cover with feeding port

Quality design provides lasting and reliable performance

Aqueon Replacement Filter Cartridge Medium Cartridges A thick double-wall outer casingPatented Aqueon dual sided dense floss cartridges contain over 25% more activated carbon than the leading brands. These unique cartridges were designed to ensure even distribution of carbon throughout for more thorough filtration and longer cartridge life. High quality activated carbon keeps water clean Align cartridge bottom key slot for an accurate fit inside the filter Rinse under water to remove carbon dust before replacing For optimal