100W Aquarium Heater: This aquarium heater is suitable for 10-15 gallon fish tank, 9.6 inch length, 110-120V voltage, 5.3ft power code. Please choose the correct power tank heater according to the size chart. Easy to Install: The adjustable aquarium heater with 2 suction cups which can hold your fish or turtle heater firmly in place. Easy installation vertically or horizontally. Please note that the tank heater must be fully submersible in water. Precise Temperature Control: Automatic constant temperature function, the temperature range is available from 68°F to 93°F. The water temperature difference will be ±1°C/±2ºF. Turn the heating knob to adjust the temperature you need. When the water temperature reaches the set value, the heater will stop working and the light will go out, the heater will start working with the RED light on when the water temperature is lower than the set temperature. Really explosion-proof: 2mm thickened quartz glass. Truly explosion-proof, long service life,
