Aqueon Quietflow Power Filter 20 CatFCHealthConsideration_Indoor Diet Simple and easy to assemble

Simple and easy to assemble and disassemble for quick hassle-free cleaning

GMO/Gluten Free

AQUATOP's MR-20 Multimedia Reactor maximizes the efficiency of filter media with a reverse water flow design that eliminates water channeling through the filter media

The fish food formula has a 40% industry-leading inclusion of spirulina and 5% garlic

They may be small

Aqueon Quietflow Power Filter 20 CatFCHealthConsideration_Indoor Diet Simple and easy to assembleQuietFlow 20 125GPH fits fresh or saltwater aquarium size up to 30 gallons. Uses One Large Aqueon Replacement Cartridge and Size 20 75 Specialty Filter Pads Featured is a LED filter cartridge change indicator light that flashes when the cartridge becomes clogged with debris, providing a reminder that it's time to replace the cartridge. A great benefit of the Aqueon QuietFlow filters is the internal pump design that helps dampen noise, eliminates leaks