HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-temperature Protection and Automatic Power-off When Leaving Water for Saltwater and Freshwater

Nothing can compare with the health and safety of your aquarium pets HiTauing aquarium heater intelligent temperature control system brings your aquarium pets a safer experience! How to set temperature: Place the heater rod inside the aquarium and keep fully submerged.

Plug in power and you can see the red light indicator on and LED digital number display current water temperature.

You can press and hold the button on the controller for 2-3 seconds to switch between Fahrenheit and Celsius.

Temperature control range: 63-94℉/17℃-34℃.

You need to press the button on the controller again and again to adjust the temperature until the screen displaying the temp you desired.

The heater begins to heat. HiTauing 2023 Upgraded Aquarium Heater Prevent dry burning and detachable shell This 200w aquarium heater is equipped with a sensitive temperature sensor.

When the heating rod leaves the water, it will automatically stop heating.

At this time, the indicator light of the controller will turn green.