Fluval U1 Underwater Filter Replacement Foam Pads size: 2 Count

Fluval U1 Underwater Filter Replacement Foam Pads help to filter water mechanically and biologically. Change these inserts regularly to make certain that the water in your aquarium is clean, clean and healthy for your pet(s). Features: Replacement foam pads Includes: 1 Pad Intended For: Fluval U Series Replacement Filters Material: Foam Color: White Instructions: Be sure to change this insert regularly for optimum water clarity and quality. Size: 2 Count.