Fluval C4 Power Filter, Fish Tank Filter for Aquariums up to 70 Gal.

• 5-stage clip-on power filter designed for freshwater and saltwater aquariums between 40 and 70 gallons

• Two mechanical stages trap large and fine debris, foams easily slide out for quick cleaning

• Chemical stage with activated carbon effectively removes toxins

• Biological stage features Bio-Screen pad, blocks debris and provides massive surface area for beneficial biological activity

• Biological Trickle Chamber super charged for fast and efficient nitrification when loaded with Fluval C-Nodes