Aqueon Quietflow Internal Power Filter, 40 Gallon,

Fully submersible in vertical or horizontal position

Adjustable return flow rate

Direction and height of water return is also adjustable

Three stage filtration: dense foam for particles and debris, activated carbon for toxins, odors and discoloration and patented BioGrid for ammonia and nitrates

Uses Aqueon Replacement Internal Filter Cartridges

Adjustable direction and height of return

AT40 is recommended for 40 gallon tank, flow rate is 155 GPH and uses 2 Large cartridges

Limited lifetime warranty

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
Brand: Aqueon, Model: 100106973, Size: 40 Gallon