Description:Fluval Foam Pads are specially designed for Fluval FX4, FX5 and FX6 High Performance Canister Filters. The pads capture large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process. Custom fit to prevent bypass, they have a pore size that allows efficient water flow with less clogging for long-lasting filtration.KEY FEATURESCaptures large particles and debris for effective mechanical filtrationProvides crucial first stage in the filtration processCustom fit to prevent debris bypassPore size allows efficient water flow with less clogging for long-lasting filtrationFor freshwater and marine environments3 filter pads per packTECH SPECSItem # : A228UPC : 015561102285Specially designed foam pads for Fluval FX4, FX5 and FX6 High Performance Canister FiltersWhat's INCLUDED3 x foam pads