Fluval U1 Water Aquarium Filter Replacement Sponge

• Genuine Fluval Part
• Captures large particles and debris for effective mechanical filtration
• Custom-made to fit perfectly inside the filter chamber to prevent debris bypass
• Pore size that allows efficient water flow, less clogging and long-lasting filtration

Available to fit; U Mini, U1, U2, U3 and U4 Filters

The Fluval U Foam Pads 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.

The Fluval U Foams are suitable for freshwater, marine or reptile environments.

Specifically designed for the Fluval U1 filter, the U1 Bio-Foam Pad captures large particles and debris for effective mechanical filtration.