Hagen 2-Piece Foam Pad for Fluval FX5/FX6 Aquarium Filter
Fluval Carbon Impregnated Foam Pads are specially designed for Fluval FX5/6 High Performance Canister Filters. These carbon impregnated pads capture micro particles as the water passes through. The added carbon removes odor, discoloration, as well as heavy metals and organic contaminants.