hygger 80-190 Gallon Aquarium Heater with LED Display Controller, Quartz Submersible Fish Tank Heater 800W for Saltwater Freshwater

Auto Shut Off: 1. Automatic overheat system will shuts the unit off when the water temperature over 95°F. 2. Running dry protection will shut off unit when the heater rod out of water
Adjust the Temperature to Your Needs: Equipped with an Intelligent IC temp controller, which will turn the heater off when it reaches a preset temperature and turn the heater back on when the temperature dips below the setting. Adjust the setting of temperature from 59℉ to 93℉ to keep aquarium proper temperature
At-a-Glance Temperature Monitoring Controller: Build in LED temp controller shows both set temperature and real time water temperature . Red indicator light turns on when heating and turns blue in the situation reaches set temp or failure alarm. It can be accurate enough to keep temperatures within 1 degree
Shatter Resistant, Efficient: The 100 watt fish tank heater with shatter-resistant quartz glass heating element and uses a nickel-chromium heating wire that provides faster and more efficient heating. Fish heater guard is made of high-temperature PC plastic and to protects your fish getting burn. It also has two-hole slots on the back making it easy to install to walls by suction cups
Fully Submersible Heater: It needs set up either vertically or horizontally underwater at least 5 inches for proper function. Suitable for marine and freshwater tanks with a volume of between 10 and 25 gallons. Memory function it remembers the temperature you set it when the power fails

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