The FORZA replacement cartridge inserts are made of strong poly-fiber and collect organic debris for easy removal. Filled with Aquatop's Premium Activated Carbon, these replacement cartridges 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 Premium Activated Carbon every 4-6 weeks. Aquariums with heavier livestock loads may require more frequent replacement.
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