Sintered Bio Ring Media Pouch for Hydor Professional Filter
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Replacement biological media for Hydor's Professional Series Canister Filters. Sintered Quartz Bio-Rings are an ideal substrate for biological filtration. High surface area and the macroporous structure of the rings facilitates efficient growth of colonies of beneficial bacteria, both aerobic and anaerobic. Bio-Rings do not release phosphates or heavy metals and do not effect pH of the aquarium. For freshwater or saltwater aquariums.
|Package Size||450 g|