Fluval FX4 High Performance Canister Filter – For Aquariums up to 250 US GallonsThe Fluval FX4 High Performance Canister Filter is engineered for aquariums up to 250 gallons, delivering powerful multi stage filtration in a compact design. Perfect for both freshwater and saltwater setups, the FX4 ensures crystal clear water and a healthy aquatic environment with its high capacity media baskets, strong pump output, and advanced filtration system. Key Features: Handles Large Aquariums Suitable for tanks up to 250 US gallons (946 L)