(4 Pack) Aqueon Proflex Media Sock
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<b>[Product Information]</b><br>
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<li>4 Total ProFlex 200 Micron Filter Bags (2 Packs with 2 per Pack)</li>
<li>Removes fine particulates</li>
<li>Bag is sock-style with cylindrical-base</li>
<li>Easy to install</li>
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<img src='http://ecx.images-amazon.com/images/I/31rVJU1JxEL.jpg'></br>