Fluval C-Nodes feature a complex pore system that allows beneficial bacterial to thrive. 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.
  Key Features:
  
    - For Fluval C2 and C3 Power Filters
 
    - Complex pore system that allows beneficial bacterial to thrive
 
    - Star-shaped nodes provide more filtration surface area and more biological power than most biological media
 
    - Creates superior water quality and a very healthy aquarium environment
 
    - Net Weight: 100 g (3.5 oz)