Fluval U2 Bio-Foam Pad, designed for the Fluval U2 Underwater Filter. It is custom-made to fit perfectly inside the filter chamber to prevent debris bypass.

The Bio-Foam Pad captures large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process.

Features:

• Mechanical filter media
• Fits perfectly inside the filter chamber to prevent debris from escaping
• Ideal pore size allows efficient water flow, less clogging and long-lasting filtration
• Suitable for freshwater, saltwater or reptile environments
• Convenient 2-pack format
• 2 x foam pads included