Hygger Aquarium Water Heater



Energy-saving fish tank heater with over-temperature protection system.

Package includes:
1 x Aquarium water heater
1 x User manual

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Product Features

LED digital display controller

The three-digit display displays real-time water temperature or set temperature. The water temperature display accurate to 0.1 °F. It has 4 kinds of work instructions – Working / Malfunction / Thermostatic / Out of water, which is easy to understand.

Rapid heating speed

Fastest 5 seconds warming. The internal material is updated and upgraded with titanium steel material, which is safer to use, not easy to deform, and has very strong corrosion resistance. It will automatically reduce power when approaching the set temperature, fully utilizes thermal energy inertia to smoothly reach the set temperature.

Intelligent thermostat

Over-temperature protection prevents cooking fish. When the water temp exceeds about 93.5 °F, it starts alternately flashing EE fault code; If it is over 97°F, the heater will stop heating automatically. When the water temperature cool down to 93°F, the heater will start working automatically. In addition, it has a power-off memory function. No need to set it again.

Anti-dry protection

When the heating rod is exposed to air, it will 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.

Directions for Use

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


Additional information


500W for 60-120 Gallon, 800W for 120-180 Gallon

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