Biological Filter Ceramic Rings - 500 grams in Nylon Mesh Media Bag with PLASTIC zipper (not metal) to prevent rust/oxidation! • Aquaculture • Ponds • Aquariums by Cz Garden Supply
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<b>[Product Information]</b><br>
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<li>1 Reusable nylon-mesh bag filled with 500 grams of filter rings</li>
<li>Long lasting, highly porous ceramic material removes ammonia & nitrites</li>
<li>Nylon Mesh bag includes a PLASTIC zipper (not metal) to prevent rust/oxidation! Suitable for both freshwater and saltwater filters</li>
<li>Ready-to-use in any canister filter</li>
<li>Only available from Cz Garden Supply (TM), USPTO and Amazon Brand Registry Protected</li>
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