Hygger Aquarium Heater Submersible Fish Tank Water Heater 800W for 120-180 gallon

  • RAPID HEATING: Fastest 5 seconds warming, the internal material is updated and upgraded, using titanium steel material, which is safer to use, not easy to deform, and has very strong corrosion resistance. Automatically reduces power when approaching the set temperature, fully utilizes thermal energy inertia to smoothly reach the set temperature, saving energy.
  • INTELLIGENT THERMOSTAT: Over-temperature protection prevents “cooking fish”. When the water temp exceeds about 93.5 ??F, start alternately flashing EE fault code; and over 97?H, the heater will stop heating automatically. When the water temp cool down to 93?H, the heater will start working automatically. In addition, it has a power-off memory function and no need to set it again.
  • ANTI-DRY PROTECTION: When the heating rod is exposed to air, display ER fault code and the heater will shut off automatically. When the heating rod is completely immersed in water, it will start working automatically. Effectively extend the service life.


Please click the “Get Coupon” button to get the discount first.



  1. When using this heating, the heating should be submersible in the water and should not be exposed to the water surface.
  2. It is necessary to regularly clean and clean the heating plate. If the heating plate is attached with impurities, the heating efficiency will be reduced.
fish tank heater