Glass Submersible Heaters

Just set it and forget it! An excellent glass tube submersible heater at an affordable price. Thermostat is marked in both Fahrenheit and Celsius scales. An indicator light is built into the tube to indicate when the heater is operating.

Each heater comes with two suction cups to attach heater to the aquarium glass. Safe and reliable for both fresh and saltwater aquariums. 120 V, 60 Hz operation.