Designed exclusively for the Fluval C2 Power Filter, the Fluval® C2, two-sided poly/foam pad effectively performs the first and second stages of mechanical filtration. In stage 1, the porous foam side captures large particles, and in stage 2, the dense polyester side traps finer debris.Key Features: For Fluval C2 Power Filter Effectively performs the first and second stages of mechanical filtration Porous foam side captures large particles Dense polyester side traps finer debris Fluval C2 Filter BFA Item # Poly/Foam Pad 3-Pack HA14008 Other available inserts for the C2 Power Filter: Fluval C2 Ammonia Remover 3 Pack Fluval C2 Bio-Screen Fluval C2 C-Nodes Fluval C2 Carbon 3 Pack Fluval C2 Foam Pad 2 Pack Fluval C2 Poly Foam Pad 3 Pack Fluval C2 Zeo-Carb 3 Pack Fluval C2 Replacement PiecesBFA# HA1400814008