Fluval 305 External Canister Filter - 110V, 260 gallons per hour Advanced filtration system providing maximum versatility and premium performance for aquariums up to 70 gallons Instant priming for convenient, simple and quick filter start up; No manual siphoning High output motor is sealed in epoxy to resist high temperatures for performance and safety AquaStop Valve offers an air- and water-tight seal permitting hosing to be disconnected without breaking the vacuum Pump output of 260 gallons per hour; 3-year warranty