Features and Specifications:
FORZA 40-80 Replacement Filter Inserts with Activated Carbon QTY: 2PCS
The FORZA 40-80 replacement cartridge insert is made of strong poly-fiber and collects organic debris for easy removal. Filled with AquaTops Premium Activated Carbon, these replacement pads are extremely easy to install and help keep aquarium water crystal clear and free from odor.
NOTE: AquaTop recommends replacing the Filter Insert filled with Activated Carbon every 4-6 weeks. Aquariums with heavier livestock loads may require more frequent replacement.