Penn-Plax FC2 Filt-A-Carb For Multi-Pore And Under Gravel "E" Filter (2 Pack)
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<b>[Product Information]</b><br>
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<li>Filters for crystal clear water</li>
<li>Activated carbon removes harmful gases and odors</li>
<li>Clears up unsightly discoloration</li>
<li>Disposable cartridges fit lift tubes of most under gravel filters</li>
<li>Convenient, trouble-free maintenance</li>
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