The Fluval C-Series filter is the world's first and only with a flip design equipped with five stages, offering two mechanical stages, a chemical stage, and two biological stages for stunning water clarity.

Features
Designed for aquariums between 10-30 US gallons / 45-115 liters
The two mechanical stages trap large and fine debris – foams can be easily removed for quick cleaning
The chemical stage contains activated carbon that effectively removes toxins
The biological stage features a Bio-Screen Pad – prevents debris and provides a massive surface area for beneficial bacteria growth
Biological flow chamber – supercharged to accelerate and enhance nitrification when loaded with Fluval C-Nodes

What is included
Foam/Poly Foam
Activated Carbon
C-Nodes
Bio-Screen Pad