12 count Aqueon QuietFlow Replacement Filter Cartridge Medium

Aqueon QuietFlow Replacement Filter Cartridge - Medium are dual-sided replaceable dense-floss cartridges that are designed to provide an even distribution of carbon. These filter cartridges contain over 25 percent more activated carbon than other leading brands.

• Replacement filter cartridges
• Provide even distribution of carbon throughout
• 25 percent more activated carbon