Enhance the cleanliness of your small aquarium with the Tetra Whisper Filter Cartridges. This set contains 6 filter cartridges that are specially designed to ensure optimal filtration of your tank. These cartridges are compatible with units that have an internal filter location and have a tank capacity of 1 to 4 gallons.

The Tetra Whisper Filter Cartridges are brand new and manufactured in China. They are suitable for use with fresh water aquariums. With their superior filtration ability, these cartridges are sure to keep your tank water clean and clear. Order yours today and enjoy a healthy environment for your aquatic pets.