Penn-Plax Cascade Hang-on Power Filter Replacement Cartridges - 3 Pack

Key features

• Keep your tank clean and clear with the genuine Penn Plax filter cartridge to fit your Cascade 150 or 200 hang-on power filter models CPF3 and CPF4. Sold in a pack of 3.
• Activated carbon is great for freshwater aquarium filtration. It has the ability to remove odors; and water discoloration by trapping the pollutants in the pores of the carbon.
• The poly-fiber floss barrier screens out particulate matter and debris keeping the water clean; clear; and healthy.
• No assembly required keeping your hands clean. Easily install into interior compartment of your hang on filter. Suitable for freshwater and saltwater tanks.
• Perfectly measured to fit into the Cascade 150 or 200 filter tray without any gaps preventing debris and contaminants from passing through back into the water.