Maintain optimal performance of your Aquatop hang-on/back filter with the Aquatop PFE3-RCI Replacement Cartridges – 2-Pack. These cartridges are specifically made for the PFE-3 Forza power filter and are filled with Aquatop’s premium activated carbon and a strong poly-fiber layer to trap organic waste. Replacement is quick and easy—remove the used insert and drop in a new one every 4–6 weeks for best results.

Why You’ll Love It:

• Compatible with PFE-3 Forza power filter

• Includes two cartridges per pack

• Combined mechanical (poly-fiber) and chemical (activated carbon) filtration

• Helps remove odors, discoloration and dissolved organics

• Safe for both freshwater and saltwater aquariums