Fluval BIO-FX, Biological Aquarium Filter Media Suitable for Most Aquariums and Filters, 5 Liters

  • $22.95
    Unit price per 


  • Biological filter media made from safe, inert ceramic material that does not alter water chemistry
  • Deep pore structure with interconnected micro-tunnels offers vast surface area for biological activity to occur
  • Linked cavities permit free and even water flow, discourage blockages and prolong contact time for superior and effective biological filtration
  • Allows for the establishment of a high concentration of biological activity to reduce ammonia and nitrite quickly and efficiently for a healthier aquarium
  • For best results, rinse monthly using aquarium water and replace partially every 6 months and for optimal filtration, place in the last stage of the filtration process

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