Enhance the filtration in your aquarium with the AquaClear 110 Activated Carbon Insert. Specially designed for all water types and suitable for tanks ranging from 60 to 110 gallons, this pad/felt filter media helps to remove impurities and odors, providing a clean and healthy environment for your aquatic pets. The insert is compatible with the Hagen brand and the model AquaClear 110. This bundle includes 9 packages and is perfect for pet owners who want to maintain a clear and fresh aquarium.