Aqueon Media Q-Flow Cratridge (2 Pack)
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<b>[Product Information]</b><br>
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<li>4 Count (2-Pack of 2 Count)</li>
<li>Fully submersible in vertical or horizontal position</li>
<li>Adjustable direction and height of return</li>
<li>Adjustable return flow reate</li>
<li>For QuietFlow AT30 & AT40 internal filters</li>
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