<p>Cobalt Neo-Glass Submersible Aquarium Heater </p><p>Enjoy safe, reliable and consistent tank temps with the Cobalt Aquatics Neo-Glass Submersible Aquarium Heater. This fully-submersible heater is made with a borosilicate glass tube for heat and shock resistance plus a solid ceramic radiator for even heat distribution. It also boasts a 0.7 degree accuracy. The heater is easy to set up - simply install with the included mounting bracket, set the desired temperature using push buttons then check out your tank temperature on the digital display. </p><b>Specifications</b><ul><li><b>Wattage:</b> 300W</li></ul>