An internal filter that is ideal for reptile tanks as well as aquariums because of its small size and versatility. Separate components for mechanical, chemical and biological filtration permit easy replacement and cleaning of the chemical and mechanical filter without disturbing the biological filter. Includes an adjustable aeration feature that mixes filtered air with pumped water to improve oxygen /carbon dioxide exchange. Because it has two different output adapters and the ability to be be positioned either vertically or horizontally within the tank, it easily adapts to many different applications and configurations. Recommended Aquarium Size: 10 gallons Flow Rate: 13 – 66 gallons per hour

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