Designed for the Fluval C3 Power Filter, Fluval C3 Foam Pad is highly porous, with a large surface area that mechanically filters large particles and debris from the aquarium, creating for a healthy and clean aquatic environment.
Key Features:

For Fluval C3 Power Filter
Highly porous
Large surface area mechanically filters large particles and debris from the aquarium
Creates a healthy and clean aquatic environment