Lee's 40/55 Economy Undergravel Filter, 2 Plates, 12-Inch by 48-Inch
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<b>[Product Information]</b><br>
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<li>Most economical of Lees three under gravel filter styles</li>
<li>Filter plate has more open space which allows for better water circulation</li>
<li>Most economical of Lees three under gravel filter styles</li>
<li>Contains 2 filter plates that are made of a semi-flexible, break-resistant plastic</li>
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