Fluval 18 Pack of Replacement Poly/Foam Pads for C4 Power Filters

18 count total. The Fluval C4 Poly Foam Pad Replacement Media, 3-pack, has two sides that combine to provide thorough and effective mechanical filtration. The Fluval C4 Poly Foam captures large particles of debris on it porous foam side, while the polyester side filters out finer debris and contaminants. The Poly Foam Pad Replacement Media helps bring your fish a healthy and clean environment. The Fluval C4 Poly Foam Pad was made specifically for the Fluval C4 Power Filter.

• 18 count replacement Poly/Foam Pads
• Designed for use with the Fluval C4 Power Aquarium Filter
• The C4 Poly/Foam Pad effectively performs two stages of mechanical filtration
• In stage 1, your aquarium water passes through the filter pad's porous side, capturing and removing large particles
• In stage 2, your aquarium water passes through the filter pad's denser polyester side, trapping and removing fine debris