Aqueon Replacement Aquarium Filter Cartridges Medium, 1 ct

Keep your aquarium running clean with Aqueon Replacement Filter Cartridges in this Medium size, single pack. These dual-sided cartridges are built to do the quiet, essential work of filtration so the fish you care about have a healthy place to swim. Designed for an easy swap, they slip into your routine without any fuss.

What sets these Medium cartridges apart:

• Dual-sided design featuring dense-floss that helps capture debris as water passes through.
• Carries over 25% more activated carbon than the leading brands, per Aqueon.
• Patented construction designed to ensure even distribution of activated carbon across the cartridge.
• Simple to prep, just rinse under cold water before installing.
• Installs easily using the front orientation tab, so it seats the right way every time.
• This is the Medium size, with X-Small, Small, and Large also offered in the lineup.
• Single pack, ready as a straightforward replacement when it is time for a fresh cartridge.
• Part of Aqueon's wide range of essentials for building and maintaining a healthy aquatic environment.
• A no-guesswork pick for owners who want filtration that fits their setup.
• Helps keep your tank water clear so your fish stay comfortable.

Regular cartridge changes are one of the simplest ways to keep your aquatic environment healthy, and Aqueon makes the swap painless: rinse, line up the front tab, and you are done. Aqueon offers a full range of items, from tanks, filters, and lighting to food and care supplies, so you can build your aquarium and grow into the hobby step by step. Whether you are setting up your first tank or maintaining a thriving one, this Medium cartridge keeps your filter doing its job. Keep one on hand so a fresh cartridge is always ready the moment your fish need it.