Corrosion-resistant, virtually unbreakable fast heating titanium tube. Providing a stable temperature environment to aquarium lives. This titanium heaters can be used in both fresh and salt water aquarium. Features: * Resists corrosion * Virtually unbreakable * Fast heating * Requires HC-0800U controller to operate Specifications: * Wattage: 300W * Amperage @ 115V: 2.7 * Recommended Tank Size (gallons): 40~80 * Power cord to wall: 74" *Heating tube: 10" inch Optional HC800U Deluxe Temperature Controller: Ultimate heating technology for your aquarium! Deluxe temperature controller with three prongs power receptacle works with Finnex 300W, 500W & 800W titanium heating rods or other brands' heating elements Controller Specifications: * Operating Voltage: 100V~120V/50~60Hz * Control Range: 72~93ºF * Accuracy: +/-2ºF * Max. Load: 800W * Load Fuse: 10 Amp.