Boxtech Aquarium Heater 50W/100W/300W Submersible Fish Tank Heater

Technical innovation Easy Operation

Precision IC inside, double-loop circuit design, Over-temperature protection, Safety

Explosion-proof, auto-protection while heating air

Temperature control is accurate adjustable, Automatic temperature, and Precise temperature control

Cooling recovery safety protection

The water temperature sensor is installed in the IC circuit to prevent air burning and heating over temperature

Reliable, Explosion-proof Quartz tube

Aquarium heater tube is heat-resistant milky quartz made, excellent in explosion-proof, and can use in fresh water and saltwater aquariums

Electronic temperature control heater specifications:

Voltage: 110V

Frequency: 50HZ

Led Indicator Light: When working, the indicator light is red.

Temperature Range: 22℃ - 32℃

Temp Exactness: ±1

Maximum Depth: Aquarium Heater Max deep water immersion 50cm

Aquarium Size:
50W for 3-15 Gallon Fish Tank
100W for 10-30 Galllon Fish Tank
300W for 55-80 Galllon Fish Tank

Anti-Slip Silicone Sucker
Strong suction cups TIGHTLY FIX the heater to the tank, never worry about slipping.

Explosion-proof Quartz Tube
Made of the durable milky quartz tube, with High-heat resistance; Anti-cracking and Non-friable, better than normal glass.

External Temperature Regulator
Precise temperature dial from 68 to 90°F, temp exactness is within 1 degrees Celsius.

How to use it?

1. Place the heating rod in a place where the water is fluid and fix the suction cup on the cylinder wall.

2. Connect the power plug of the temperature controller.

3. Adjust the control knob on the temperature controller to the desired temperature to complete the setting.

Kindly Notices:

1. Before cleaning the aquarium or changing the water, you must cut off the power.
After 10 minutes of cooling and then take out the heater.

2. Regularly clean the scale on the heater.

3. The suitable water temperature for tropical fish is 77 ℉ to 82.5 ℉.