Tetra HT Submersible Heater 200 Watts, For Aquariums 40 To 55 Gallons, UL Listed

HT55 Heater - 200 Watt - (Aquariums 40-55 Gallons)Tetra HT-Series Submersible Heaters are created especially for ease of use in your aquarium. An electronic thermostat automatically adjusts the heat