These are the Fluval Filter Rubber Connectors suitable for the Fluval FX2, FX4, FX5 and Fluval FX6 External Filters. Suitable for the Fluval FX2, FX4, FX5 and FX6 External Filters. The Fluval FX2/FX4/FX5/FX6 Filter Rubber Connectors are suitable for.
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