Fluval U-Sereis Underwater Filter Foam Pads - Foam Pad For U4 Filter (2 Pack)

Fluval Underwater Filter Foam Pads are filter media that will trap large particles and debris. Available pads: U1 foam pad, U2 foam pad, U3 foam pad and U4 foam pad.

• Fluval Underwater Filter replacement Foam Pad
• Removes large particles from aquarium water
• Stage 1 foam pad replacement