Easy to use, efficient, and eco-friendly, describes Aqueon QuietFlow Internal Power Filters with SmartClean Technology. SmartClean Technology provides quick and easy water changes to help improve water quality. Installation is also quick and easy; they are self-priming and include both hanging clips for use with framed aquariums and suction cups for use with frameless aquariums. The QuietFlow Internal Filters with SmartClean Technology also includes an adjustable flow rate feature to cover a range of aquarium sizes. The filter includes a Bio-Holster cartridge holder for beneficial bacteria to grow (biological filtration) and an Aqueon EcoRenew cartridge made from sustainable fibers and infused with carbon.