Fluval Underwater Filter Stage 2 Polyester/Carbon Cartridges - U3 Filter Cartridge (2 Pack)

Fluval U Series Filter Poly / Carbon Cartridges have two sides for the most effective filtration. The U Series Cartridges is a polyester filter pad which filters out fine debris and contaminants and a carbon side which filters out harmful liquid substances, colorants and odors.

• Stage 2 Poly / Carbon replacement cartridge
• Improves water clarity, traps debris and removes odor from aquarium water
• Dual sided cartridges provide more effective filtration

• Model: '15561104913
• Brand: Fluval