hygger Submersible Aquarium Heater with Digital Controller

The hygger submersible aquarium heater provides adjustable temperature control for freshwater and saltwater aquariums. A separate digital LED controller displays the current water temperature and selected setting, while built-in functions include temperature memory, constant-temperature operation, dry-burning protection and an overtemperature alarm. The heater family is offered in multiple wattage options for different aquarium setups.

Digital Temperature Control for Freshwater and Marine Aquariums

The external controller keeps temperature information easy to read without requiring adjustments directly on the submerged heater. Use the plus or minus controls to select the desired temperature, and switch between Celsius and Fahrenheit according to your preference.

Key Features

• 🌡️ Digital LED controller: Displays both the current water temperature and the selected temperature setting.
• 🎛️ Simple adjustment: Plus and minus buttons allow the desired temperature to be changed from the controller.
• 💾 Memory function: Designed to retain temperature settings as part of the heater's electronic controls.
• 🔥 Temperature protection functions: Includes dry-burning protection, an overtemperature alarm and automatic shut-off protection.
• 🔄 Temperature units: Supports conversion between Celsius and Fahrenheit.
• 🐠 Freshwater and saltwater use: Designed for both freshwater and marine aquarium environments.
• 🛡️ Protected heating element: Uses an ABS guard around a quartz heating element with high-temperature-resistant nickel chromium wire and silicon carbide thermal conductivity.

Why You'll Love It

This aquarium heater combines submerged heating with an external controller, making it easier to view water temperature and adjust the target setting. Multiple electronic functions are built into the system to manage heating operation and respond to specified operating conditions.

• At-a-glance readings: View current and set temperatures on the digital display.
• Setting retention: The memory function keeps the selected temperature setting available to the control system.
• Flexible aquarium use: Suitable for freshwater and marine setups, with family wattage options for different tank requirements.

Heating System & Construction

The heating assembly combines an ABS guard with a quartz heating element. The internal construction also uses high-temperature-resistant nickel chromium wire and silicon carbide for thermal conductivity.

The heater is designed for submersible use in fish tanks and other supported aquatic setups. The product family includes 100W, 200W, 300W, 500W, 800W, 1000W and 1200W wattage options.

Temperature Controls

The digital controller displays the current water temperature alongside the configured temperature. Press the plus or minus button to adjust the desired setting.

The controller also supports Celsius and Fahrenheit display conversion. Intelligent constant-temperature functionality manages heating around the configured setting.

Protection Functions

The heater includes dry-burning protection, an overtemperature alarm and automatic shut-off protection. These functions are designed to respond to specified heater operating conditions rather than replace regular aquarium monitoring.

FAQ

Can this aquarium heater be used in saltwater?

Yes. The heater family is designed for both freshwater and marine saltwater aquariums.

Does the controller show the current water temperature?

Yes. The digital LED controller displays the current water temperature as well as the selected temperature setting.

Can the display switch between Celsius and Fahrenheit?

Yes. The controller supports conversion between Celsius and Fahrenheit.