Tetra Submersible Heaters 50 watt; 5-3/4"; up to 10 gallons

Submersible heaters for aquariums up to 30 gallonsPre-set electronic thermostat automatically maintains aquarium temperatureFully submersible, easy to conceal aquarium heaterPerfect for smaller aquariums, this submersible heater requires no adjustments. The electronic thermostat automatically maintains the water temperature at 78F (?2). Reduces the risk of overheating, prolonging the life of the heater. Indicator light is red when the water is heating, green when water is at the proper temperature. Made of heat and shock resistant borosilicate glass. 6 foot cord. UL-Listed.Please click on "More Information" for recommendations and instructions.