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Feature
Fully submersible in vertical or horizontal positionAdjustable 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