Elive Aqua-Duo Filter Cartridges - 18 Pack (3 Packages with 6 Filters per Package)
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<b>[Product Information]</b><br>
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<li>18 Pack (3 Packages with 6 Filters per Package)</li>
<li>Aqua-Duo Filter Cartridges</li>
<li>Replacement carbon cartridges for AquaDuo filters 10 and 20</li>
<li>Linkable filter cartridge</li>
<li>Cartridge size - medium</li>
</ul>
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