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

Fluval BIO-FX is a premium biological media designed for use with canister filters and sumps of all sizes, including the flagship FX series and 07 series. Featuring a deep pore structure with interconnected micro-tunnels, BIO-FX offers a vast surface area where beneficial nitrifying biological activity can thrive. For more fish tank accessories, check out other Fluval products including aquarium filters, aquarium heaters, aquarium air pumps, aquarium lights, aquarium rocks, aquarium thermometers, and aquarium stands. Fluval has a wide variety of products that are perfect for your pet fish to enjoy in any large fish tank, small fish tank, saltwater tank or freshwater tank. Fluval broke onto the aquatic scene in 1975 by introducing the world’s first 3-stage filter with synchronous motor technology – a breakthrough that is still applied in the industry today. Since then, Fluval has built a legacy around this pioneering spirit, relentlessly adapting in a changing world to launch innovative aquarium products that remain at the forefront of technology, and which set the bar in quality, style and functionality. Fluval’s mission is not just about building products that mimic the natural world, but inspiring aquarists of all skill levels to enjoy and respect the hobby for generations to come.

• 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