Ceramic Filter Rings

Finest Filters ceramic filter rings are an ideal biological filter media for your aquarium. Typically used in external filters, these rings colonise high numbers of beneficial bacteria, which break down harmful nitrites and nitrates in your aquarium to provide higher water quality for your aquarium inhabitants. The ring structure enables excellent water flow through the filter media rings.

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  1. 25 x Ceramic Bio Tubes Biological Filter Media

    Similar to the Bacteria House, these tubes are made from a porous ceramic material, making them an excellent biological filter media. Due to their large size, they are ideal for sump tanks where an effective biological filter media is required.

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