NIB Aqueon QuietFlow 3 E Internal Power Filter

This is an Aqueon QuietFlow 3 E Internal Power Filter, designed for aquariums up to 3 gallons. Filtration: It provides mechanical, chemical, and biological filtration.  Ease of Use: It's easy to install with included suction cups and is self-priming, meaning it starts automatically without manual intervention.  Maintenance: The filter cartridge should be changed approximately every 4 weeks.  Versatility: It's fully submersible and can be used in aquariums or aquatic terrariums.  Quiet Operation: As the name suggests, it operates quietly.