[Pack of 2] - Fluval Pre-Filter Media 750 Grams

[Pack of 2] - Fluval Pre-Filter Media 750 Grams

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Fluval Pre-Filter Bio Media consists of inert, solid ceramic rings used to trap large and medium solid particles before they clog the finer sieves of the modules above. For all external filters.

  • Inert, solid ceramic rings
  • Allows biological activity on the surface of the rings
  • Trap large and medium solid particles before they clog the finer sieves of the modules above

The diversified water flow allows establishment of biological activity on the surface of the rings, adding to the overall biological action on ammonia and nitrite.