The Aquatop PFE4-RCI Replacement Cartridge Insert – 2 Pack is designed for use with Aquatop PFE Series Power Filters. Each cartridge combines a fine poly-fiber layer with premium activated carbon to provide effective mechanical and chemical filtration. These inserts trap debris, remove discoloration, and help eliminate odors to maintain clean and clear aquarium water.

They are easy to replace and should be changed regularly to maintain optimal filtration performance. Suitable for both freshwater and saltwater aquariums.

Why You’ll Love It:

• Replacement cartridge insert for Aquatop PFE Series Power Filters

• Fine poly-fiber material removes particles and debris

• Activated carbon removes odors, discoloration, and impurities

• Includes 2 replacement cartridges per pack

• Easy to install and replace

• Safe for freshwater and saltwater systems