Sohler 1 LB Bio Ceramic Rings Aquarium Filter Media in 1 Free Mesh Bags
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<b>[Product Information]</b><br>
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<li>Biological filtration media that helps remove harmful ammonia and nitrite in the water</li>
<li>Ready to use bags, convenient use for all types of filters. Good to use in both fresh and saltwater tank</li>
<li>The ceramic material that the ceramic rings is made of is porous. The tiny pores make it an ideal home for beneficial bacteria to grow.</li>
<li>Mesh bag size: 8"x 5.5". The zipper-designed bag is reusable. Ceramic rings size: 1/2"x 1/2"</li>
<li>Package includes: 1 lb premier bio ceramic rings in mesh bag</li>
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