Aquarium Thermometer

Fully submerged quartz heater, made of explosion-proof quartz with digital display. Adjust the Temperature to Your Needs. The Digital Display Makes for At-a-Glance Temperature Monitoring 100W/200W/300W Quartz Heating Tube. Fully Submersible Quartz Heater.

The hygger submersible heater will automatically cut off the power and stop heating when the water temperature exceeds 94 °F, it will display an error code and sound an alarm until the water temperature is below 94 °F. When the tank water is lower than the minimum water level, the heater will auto-shut off, and it will restart until completely immersed in the water. The multiple heating protection protects the inhabitants in aquariums. hygger 043 quartz heater’s temperature adjustable range is 59℉-93℉ and the accuracy is ±1 °F. You can use the included bracket to mount the controller on the tank edge and adjust the temperature without reaching into the water. The LED controller shows the current water temperature, preset temperature, working power, and more warning sign of Low/ Hi temperature/ Auto shut off. This quartz aquarium heater is very easy to operate.