- Replacement filter media designed for use with the Fluval C4 Power Filter
- Biological filter media creates an environment where beneficial bacteria can thrive
- Star-shaped design provide greater filtration surface area for a healthy aquarium environment
- Greater biological filtering ability than most other media for use in freshwater and salwater aquariums
- Each box contains 7 ounces of C-Nodes
- Replacement filter media designed for use with the Fluval C4 Power Filter
- Biological filter media creates an environment where beneficial bacteria can thrive
- Star-shaped design provide greater filtration surface area for a healthy aquarium environment
- Greater biological filtering ability than most other media for use in freshwater and salwater aquariums
- Each box contains 7 ounces of C-Nodes
