About This

• 150W/300W Adjustable Power - hygger newly upgraded adjustable power aquarium heater, you can switch the heater‘s power between 150W and 300W according to the environment temperature and the size of your aquarium. This 150W/300W adjustable heater is ideal for fish tanks 25-80 gallon. One heater meets various needs, saving you money
• Multiple Security Protection - ①Off-Water Warning: when the heater leaves the water, it will automatically cut off the power to prevent dry running; ②Over-temperature Warning: when the water temperature exceeds 94°F, the heater will automatically stop heating to prevent "boiling fish"; ③Low-temperature Warning: when the water temperature is below 59°F, the heater will sound an alarm and continue heating. Error Code: Auto shut off - Out of water; HH - High temperature; LL- Low temperature
• LED Digital Display - The external temp controller of this aquarium heater can accurately display the current water temperature, set temperature, current operating power, set power, and error codes. The red light indicates heating, and the white light indicates constant temperature. Simply press the setting button to easily adjust the target temperature and switch the heater’s power. Temperature adjustment range: 59℉-93℉; Power options: 150W/300W
• Safety Instruction - Heater length: 11.2 inches, Power cord length: 3.9ft + 6.2ft, Voltage: 110-120V. It is suitable for both freshwater and seawater. Please keep the heating rod fully submerged, and make sure to unplug before water change or cleaning cool down the fish tank heater for 15 minutes. If you have any issue with the heater, please feel free to contact us. We would provide a timely after-sale service.