Designed to fully replace the traditional filter sock then allowing you to choose your preferred filtration media. With this new media cup you can use bio media, filter floss or a filter of your choice. no need for your old filter sock with this 4" media cup your maintenance will be simple.
Fits the following aquariums:
Waterbox AIO 10 CUBEÂ
Waterbox AIO 15 PENINSULA
Waterbox AIO 20 CUBE
Waterbox AIO 25 PENINSULA
FujiCube AIO 32Â
3D printed using high-quality PETG material that's safe for use in aquariums.
