Fluval U4 Filter Foam Pad

Fluval U4 Foam Pad captures large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process. It is custom-made to fit perfectly inside the filter chamber to prevent debris bypass. The foam pad has a pore size that allows efficient water flow, less clogging and long-lasting filtration. Suitable for freshwater, marine or reptile environments. Key Features:•For Fluval U4 Underwater Filter•Captures large particles and debris for effective mechanical filtration•Custom-made to fit perfectly inside the filter chamber to prevent debris bypass•Has a pore size that allows efficient water flow, less clogging and long-lasting filtration•Suitable for freshwater, marine or reptile environments•Includes 2 foam pads