Hagen Fluval Carbon 3 packs contain high purity activated carbon for both freshwater and marine aquarium filtration. The inner matrix structure provides a large porous area that permanently traps organic waste while removing liquid wastes such as urine, dyes or many other impurities from the water. The result is sparkling clear aquarium water.

• Chemical filtration media for all external filters
• Improves water clarity and color and removes odors
• For use in fresh or saltwater aquariums

Each bag is packed with 100 grams of carbon.