hygger Aquarium Heater, Adjustable Power 600W/1200W Fish Tank Heater with Intelligent LED Digital Display Controller, High-Temperature & Off-Water Protection, Suitable for 132-238 Gallon Fish Tank

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• 600W/1200W Adjustable Aquarium Heater: New upgraded adjustable power aquarium heater, you can switch the power between 600W and 1200W according to the environment temperature and the size of the fish tank. One heater meets both spring, autumn and winter, suitable for large and small fish tanks. You don't need to buy a new heater when you change the fish tank, saving you money. Choose the right heater according to our size chart now!
• Full Protection for Submersible Aquarium Heater: 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: HH-High temp.; LL-Low temp.; Auto shut off- Out of water
• Digital LED Display Controller: The external digital LED controller that comes with this aquarium heater displays all the data you need at a glance. It displays the current water temperature, set temperature, current working power, set power, and high temperature/low temperature/auto shut-off warnings. Flashing red light indicates heating, solid white light indicates constant temperature. Temperature adjustment range: 59℉-93℉, each press will ±1℉. 2 power levels can be switched. Accuracy: +-1℉
• Fast Heating and Energy-saving Frequency Conversion: This hygger fish tank heater is made of high-temperature resistant nickel-chromium heating wire and explosion-proof quartz glass, which heats up quickly and has a long service life. The sturdy ABS shell protects the fish from scalding. When the water temperature is lower than the set temperature, the heater heats at full power, when reaches the set temperature, the heater maintains the temperature at low power. Saving energy and electricity
• Fully Equipped with Warranty: Package includes: 1 heater, 1 controller, 3 suction cups, 1 controller holder and 1 hook. Heater length: 11.2 inches, Power cord length: 3.9ft + 6.2ft, Voltage: 110-120V. The 150W/300W fish tank heater is suitable for 25 to 80 gallon saltwater and freshwater aquariums. Perfect for fish tanks, turtle tanks, small ponds, etc. It also includes a 12-month warranty for your peace of mind.