Aqueon Quietflow Internal Power Filter

Aqueon QuietFlow Internal Power Filters are ideal for aquarium or terrarium use.They are fully submersible in a vertical or horizontal position.The filters offer water flow return controllability in a variety of ways: adjustable flow rates, adjustable flow direction and adjustable flow height.Three stage filtration: dense foam for particles and debris, activated carbon for toxins, odors and discoloration and patented BioGrid for ammonia and nitrates.'