Replacement Phosphate Remover Filter Pads with Bio-Media Grid 30/50
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<b>[Product Information]</b><br>
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<li>Replacement Phosphate Remover Filter Pads with Bio-Media Grid 30/50</li>
<li>Dimensions 4" x 1.75" x 7.75"</li>
<li>For optimal performance, replace approximately every 2 to 3 weeks</li>
<li>Includes Bio-Media Grid for Aqueon QuietFlow Filters (not required for LED Pro Filters)</li>
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