Fluval C-Nodes Filter Media feature complex pore system that ensures beneficial bacterial thrive and populate, thereby enhances bio filtration efficiency and capacity of your C2 and C3 hand-on back filters.

The star-shaped nodes provide more filtration surface area and more biological power than most biological media, resulting in superior water quality and a very healthy aquarium environment.

Features

For freshwater and marine tank

Superior bio filtration

For Fluval filter models: C2, C3