Fluval C-Nodes for Fluval C2 and C3 Power Filters - 100 g (3.5 oz) Background Bottom Output setting is for

Bottom Output setting is for deepwater agitation

Fully encased aluminum shell provides effective heat transfer and improved protection from water intrusion and humidity

A771 Fluval E50 Advanced Electronic Heater

The gravel is epoxy-coated

Fluval C-Nodes for Fluval C2 and C3 Power Filters - 100 g (3.5 oz) Background Bottom Output setting is forFluval 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