Lee's Pet Products ALE17045 555 Count 7.5-Gallon Bio-Pin Ball for Aquarium Filter, Large
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<b>[Product Information]</b><br>
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<li>Lees bio-pin ball large 555ct 7.5gal</li>
<li>State of the art filter media for use in fresh and salt water wet/dry systems</li>
<li>They may be connected together or randomly placed in the filter box</li>
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