Description
3 Pack Of Fluval C4 Bio-Screen – with 3 Screens per Package. Designed for use with the Fluval C4 Power Filter, the C4 Bio-Screen Pad provides an ideal biological surface area for beneficial bacteria to colonize upon. 3 Pack Of Fluval C4 Bio-Screen – with 3 Screens per Package. Evenly distributes water flow into the C-series Trickle Chamber for additional biological filtering.
