The Fluval Canister Filter is a top-of-the-line filter option for your aquarium. Fluval is known for producing high-quality, reliable filtration systems, making them an excellent choice for any pet owner. With options available for tanks ranging from 20 gallons to 75 gallons, there is a perfect fit for your specific needs.These canister filters work by staying outside of the water, with tubes extending into the tank to efficiently clean and purify the water. The 5-step cleanup process ensures that your tank remains crystal clear and free of debris, providing a healthy environment for your aquatic pets.Complete with all the necessary components for installation and use, the Fluval Canister Filter is a convenient and effective way to maintain a clean and balanced aquarium. Trust Fluval for all your filtration needs, and see the difference for yourself.