Hygger 500W Submersible Heater for 65-120 Gallon Aquariums

External Digital Display Controller:
Easy-to-Use LED Digital Screen
Experience precision and ease with our External Digital Display Controller. This feature simultaneously displays the set and current aquarium temperatures, making it user-friendly and ensuring you always have accurate information at a glance.

Broad Temperature Range
Set the perfect temperature between 59°F and 93°F, maintaining a healthy environment for your aquatic pets. The control allows you to monitor the heater’s performance in real time, ensuring your aquarium stays within the optimal range.

Shatterproof Double Tubes Heating Element
Fast, Steady, and Even Heat Distribution
Our heating element utilizes shatterproof quartz glass tubes paired with nickel-chromium heating wires, ensuring rapid, consistent, and even heat distribution. The unit is protected by a PC plastic guard, preventing your fish from coming into contact with the heating element and risking burns.

Running Dry Shut-Off Protection
Automatic Safety Mechanism
This heater is completely submersible and equipped with an innovative running dry shut-off feature. Should the heater be removed from water, it will automatically stop functioning and display an E1 error code. Once the heater is re-submerged, it resets and resumes operation, ensuring your aquarium remains safe.

Overheating Protection
Automatic Temperature Regulation
When the water temperature reaches 95°F, the heater automatically turns off and displays an HH error code. Once the water temperature returns to the set point, the heater will resume functioning, maintaining the ideal temperature.

Accuracy Within 1°F
Precision Temperature Control
With our External Digital Display Controller, you can enjoy accurate temperature control within just a 1°F difference. Whether you're managing a freshwater or saltwater tank, this precision ensures a healthier and more comfortable environment for your fish.

Versatile Use in Freshwater and Saltwater Tanks
Wide Range Compatibility
Our 500-watt heater is designed to heat aquariums ranging from 65 to 120 gallons. It’s suitable for both freshwater and saltwater tanks, providing reliable temperature regulation across different environments.

Convenient Installation
Easy Setup and Removal
For easy installation, the package includes two suction cups that allow you to fix the heater vertically or horizontally underwater, with a depth of up to 5 inches. This ensures a hassle-free setup process and long-lasting performance.