Fluval Bio-FX Biological Media 5L Thermometers Activated carbon cartridge (2 pcs)

Activated carbon cartridge (2 pcs) for internal filter pickUp 200 (Type 2012)

'U' Pipe Size: 8cm

2) Slave (EXT) for seamless operation (NOT INCLUDED)

Will not adversely affect the biological filter

Fluval Bio-FX Biological Media 5L Thermometers Activated carbon cartridge (2 pcs)Fluval Bio FX is a premium biological media designed for use with canister filters and sumps of all sizes, in both fresh and marine aquariums. Featuring a deep pore structure with interconnected micro tunnels, Fluval Bio FX offers a vast surface area where billions of beneficial nitrifying bacteria can thrive. The three dimensional linked cavities permit water to flow freely through the Bio FX nodes, discouraging blockages while prolonging contact