AquaTop's FORZA 25-40 Power Filter comes equipped with all the necessary filter media to ensure superior filtration: Mechanical, Chemical & Biological. The 25-40 utilizes a filtration chamber system with replaceable filter sponge cartridges enhanced with Aquatop's Premium Activated Carbon and a Bio Grid Insert for maximizing the surface-area for your beneficial bacteria to colonize helping to keep your aquarium water crystal clear. The FORZA 25-40's innovative and advanced design removes free-floating debris and harmful waste from the aquarium, while eliminating toxic ammonia from both freshwater and saltwater. For best results, replace cartridges monthly.
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