12 x Compatible Fluval Bio-Foam+ Filter Pads suitable for 304/305/306/307 and 404/405/406/407

You are purchasing 12 x Finest Filters Compatible Bio-Foam+ filter pads suitable for the Fluval 304 / 305 / 306 / 307 and 404 / 405 /406 / 407 external filters.

Our Foam Filter pads are cut perfectly to size to fit in your filter (please see pictures)

The new bio-foam filter pads offer better mechanical and biological filtration, and can be added to the older models to increase filtration capacity!