Tetra ReptoFilter Filter Cartridges, Medium, 18 Total Cartridges (6 Packs with 3 per Pack)
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<b>[Product Information]</b><br>
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<li>Tetra ReptoFilter Filter Cartridges, Medium, 18 Total Cartridges (6 Packs with 3 per Pack)</li>
<li>Assembled and ready to use</li>
<li>Filled with Ultra-Activated carbon which absorbs odors and discoloration</li>
<li>Dense, dual sided mesh to catch debris and waste</li>
<li>Medium size fits the ReptoFilter 90GPH</li>
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