Economical, efficient and easy to use, describes Aqueon QuietFlow E Internal Power Filters. Installation is 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 filters include an Aqueon dual-sided replaceable cartridge containing carbon for chemical filtration. The QuietFlow E Internal Filter also includes a bioholster for beneficial bacteria to grow (biological filtration) and a coarse media sponge for additional mechanical filtration. Limited Lifetime Warranty.  Efficiently cleans and filters water|Easy to install using suction cups and/or hanging clips|Auto-start pump requires no priming, automatically restarts if power is interrupted and restored|On average, change filter cartridge every 4 weeks|Carbon Cartridge included for chemical filtration; removes odors and discoloration from water

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Removes harmful gases odorange and discoloration

Removes harmful gases odorange and discoloration