EHEIM Fine Filter Pad (White) for 2213/250 Canister Filters - 9 Total Filters (3 Packs with 3 per Pack) 9 Total Filters (3 Packs with 3 per Pack) EHEIM Fine Filter Pad (White) for 2213/250 Canister Filters Completely neutral pad Fine phenol-free structure of this synthetic material traps tiny particles of dirt For use in Classic Canister 2213