Fluval U1 FOAMEX

The Fluval Foam Pad captures large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process.
<br/ >Custom-sized, it fits perfectly inside the filter chamber to prevent debris bypass.
<br/ >The foam pad has a pore size that allows efficient water flow, less clogging and long-lasting filtration.
<br/ >Suitable for freshwater, marine or reptile environments. For the Fluval U1 Underwater Filter.