Fluval C-Nodes for Fluval C4 Power Filter - 200 g (7 oz) ~ Replacement Filter Media Saltwater Lighting and includes a waterproof temperature

and includes a waterproof temperature probe

significantly reducing maintenance

Fills joints and gaps between rocks

Black soldier fly larvae (25%)

combined with salmon

Fluval C-Nodes for Fluval C4 Power Filter - 200 g (7 oz) ~ Replacement Filter Media Saltwater Lighting and includes a waterproof temperatureFluval 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. For Fluval C4 Power Filter Complex pore system that allows beneficial bacterial to thrive Star shaped nodes provide more filtration surface area and more biological power than