Available in 2 packaging formats and 2 nugget sizes, BIO-FX is a premium biological media ideal for use with all filter types. Featuring a complex porous structure with deep interconnected micro-tunnels, BIO-FX provides vast surface areas where billions of beneficial nitrifying bacteria can easily establish themselves and thrive to foster a healthier aquatic environment.
- Biological aquarium filter media for superior and effective filtration
- Safe, inert ceramic material
- Designed for use with sump filtration and canister filters of all sizes
- Deep pore structure with interconnected micro-tunnels offers vast surface area
- Linked cavities permit free and even water flow
- Quickly establishes high concentration of nitrifying bacteria for a healthier aquarium
- For best results, rinse monthly using aquarium water and replace partially every 6 months
- For optimal filtration, place in the last stage of the filtration process
- Fluval BIO-FX is a premium biological media designed for use with canister filters and sumps of all sizes, including Fluval’s flagship FX series.
BIO-FX features a deep pore structure with interconnected micro-tunnels, which offers a vast surface area where billions of beneficial nitrifying bacteria can thrive. Linked cavities permit free and even water flow, helping to prevent blockages and prolong contact time for superior and effective biological filtration. Fluval BIO-FX creates the perfect environment for the establishment of a high concentration of nitrifying bacteria to reduce ammonia and nitrite quickly and efficiently for a healthier aquarium.
Usage: For most aquariums, 1 filter basket layer of Bio-FX is adequate. For higher bio loads, additional Bio-FX can be used
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For Standard Delivery, please allow 5 working days. If you have not received your order in this time, please contact us so we can investigate. Livestock Delivery: All livestock is sent using 24 Tracked delivery. You will be contacted after purchase to arrange a suitable delivery day. |
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30 Day Returns, simply contact us on help@cdlaquatics.co.uk with details of your reason for return and send your item to our returns centre in it's original condition. This excludes all livestock. Please see our Returns Policy for further details |
Available in 2 packaging formats and 2 nugget sizes, BIO-FX is a premium biological media ideal for use with all filter types. Featuring a complex porous structure with deep interconnected micro-tunnels, BIO-FX provides vast surface areas where billions of beneficial nitrifying bacteria can easily establish themselves and thrive to foster a healthier aquatic environment.
- Biological aquarium filter media for superior and effective filtration
- Safe, inert ceramic material
- Designed for use with sump filtration and canister filters of all sizes
- Deep pore structure with interconnected micro-tunnels offers vast surface area
- Linked cavities permit free and even water flow
- Quickly establishes high concentration of nitrifying bacteria for a healthier aquarium
- For best results, rinse monthly using aquarium water and replace partially every 6 months
- For optimal filtration, place in the last stage of the filtration process
- Fluval BIO-FX is a premium biological media designed for use with canister filters and sumps of all sizes, including Fluval’s flagship FX series.
BIO-FX features a deep pore structure with interconnected micro-tunnels, which offers a vast surface area where billions of beneficial nitrifying bacteria can thrive. Linked cavities permit free and even water flow, helping to prevent blockages and prolong contact time for superior and effective biological filtration. Fluval BIO-FX creates the perfect environment for the establishment of a high concentration of nitrifying bacteria to reduce ammonia and nitrite quickly and efficiently for a healthier aquarium.
Usage: For most aquariums, 1 filter basket layer of Bio-FX is adequate. For higher bio loads, additional Bio-FX can be used
![]() |
For Standard Delivery, please allow 5 working days. If you have not received your order in this time, please contact us so we can investigate. Livestock Delivery: All livestock is sent using 24 Tracked delivery. You will be contacted after purchase to arrange a suitable delivery day. |
|
![]() |
30 Day Returns, simply contact us on help@cdlaquatics.co.uk with details of your reason for return and send your item to our returns centre in it's original condition. This excludes all livestock. Please see our Returns Policy for further details |