Fluval 4Plus Special Carbon Filter Pads have been individually developed as a fine filter medium for the Fluval 4 Plus Filter.
It is ideally suited to filtering out extremely find suspended particles and contaminants, giving a final polish to the water.
To gain full benefit from the large surface contact area that the filter allows, remove the pad as soon as it has captured the extremely fine particles, or after 1-2 weeks.
Pack contains 4 filter pads.
