Fluval U4 Bio-Foam Pad, Replacement Underwater Aquarium Filter Media, A488 Costumes or even a small dog

or even a small dog bed (23” x 23”)

The scratch-resistant sleeves not only prevent slippage but also leave no marks on surfaces

We know what you’re thinking…tripe stinks

No hurt to kittens

and Vitamin D to support bone health

Fluval U4 Bio-Foam Pad, Replacement Underwater Aquarium Filter Media, A488 Costumes or even a small dogFeatures: Provides effective mechanical filtration 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 Specially designed for use with the Fluval U4 Underwater Filter Details: The Fluval Bio Foam Pad was designed specifically for the U4 Underwater Filter model to captures large particles