Titanium Aquarium Heater 300W, Submersible Fish Tank Heater with Digital Display Temperature Controller, 0℃-40℃ Adjustable, Fast Heating for 40 ~ 60 Gal Saltwater Freshwater Fish Tank, MX-9016(300W)

[Titanium Aquarium Heater] Heater is made of heavy-duty titanium, water heats up faster and is completely shatterproof because there is no glass in the construction. Suitable for saltwater and freshwater aquariums from 40 to 60 gallon.

[Accurate Temperature Detection] The temperature probe is integrated on the top of the heater to detect the water temperature more accurately, and the measurement resolution of 0.1℃, Accuracy:±1℃.

[LED External Controller with Indicator] Adjustable temperature range: 0°C-40°C/32°F-104°F. Fahrenheit and Celsius can be converted to each other. Dual digital display window clearly shows the water temperature and set temperature. When the water temperature exceeds the set temperature, the heater will automatically stop heating and the red heating indicator light will go out. When the water temperature is 1℃ below the set temperature, the heater will heat up automatically.temperature.

[Easy to Install] There are two sturdy suction cups on the back of the heater to fix it horizontally or vertically to the glass aquarium, ensuring smooth operation of the heater in the aquarium.

[Precautions for use] Please note: Submersible fish tank heater must be fully immersed in water, exposure to air may cause loss of temperature control, and do not bury them in sand or mud. Please do not place the controller in the aquarium, the controller is not waterproof. Also, please place the heater close to the water flow area to prevent uneven heating. Please unplug the power supply when cleaning the tank or changing the water in the aquarium.