Introduction
Thank you for choosing the hygger HG097-50W Small Aquarium Heater. This submersible heater is designed to maintain a stable and appropriate temperature for your aquatic pets in tanks up to 10 gallons. It features an external temperature controller, an LED display, and multiple safety protections to ensure a safe and comfortable environment for your fish or turtles.
Safety Instructions
- Always ensure the heater is fully submerged in water before plugging it into a power outlet.
- Do not operate the heater if the power cord or plug is damaged.
- Unplug the heater from the power source before performing any maintenance, cleaning, or when handling the aquarium water.
- Allow the heater to cool down for 10-20 minutes after unplugging before removing it from the water to prevent burns or damage.
- Keep the external controller dry and away from water.
- This heater is suitable for both freshwater and saltwater aquariums.
Package Contents
- 1 x hygger HG097-50W Small Aquarium Heater
- 1 x External Temperature Controller (integrated with power cord)
- 2 x Suction Cups (pre-installed)
- 1 x User Manual
Product Features
- Compact Design: Slim, flat profile (4.6''x 2.7''x 0.9'') ideal for small and shallow tanks, including turtle habitats.
- Adjustable Temperature: External controller allows setting temperatures from 59-93°F (15-34°C) with 1°F accuracy.
- LED Display: Shows real-time water temperature and set temperature. Red light indicates heating, green light indicates target temperature reached.
- Overheating Protection: Automatically stops heating and flashes 'HH' error code if water temperature exceeds 93°F.
- Out of Water Protection: Automatically shuts off and flashes 'Er' error code if water level is too low.
- Power-off Memory Function: Retains the last temperature setting after a power interruption.
- Durable Construction: Made with heat-resistant ABS protective shell, nickel-chromium heating wire, and non-corrosive quartz glass.
Setup
- Unpack the Heater: Carefully remove the heater and its components from the packaging.
- Choose Placement: The heater can be placed vertically or horizontally at the bottom of the aquarium. Ensure it is fully submerged in water.
- Secure with Suction Cups: Use the pre-installed suction cups to firmly attach the heater to the inner wall or bottom of your tank.
- Connect to Power: Plug the power cord into a standard AC 110-120V/60Hz electrical outlet.
Operating Instructions
- Power On: Once plugged in and fully submerged, the LED display on the heater will show the current water temperature.
- Set Temperature: Use the 'SET' button on the external controller to adjust the desired temperature. Each press will cycle through the available temperature range (59-93°F). The display will blink to indicate you are in setting mode.
- Confirm Setting: Stop pressing the button when your desired temperature is displayed. The heater will automatically save the setting after a few seconds of inactivity.
- Heating Indicator: A red light on the heater's display indicates that the heater is actively warming the water.
- Temperature Reached Indicator: A green light on the heater's display indicates that the water has reached the set temperature and the heater is maintaining it.
- Memory Function: The heater will remember your last set temperature even after a power outage, eliminating the need to reset it.
Safety Features
- Overheating Protection: If the water temperature exceeds 93°F, the heater will automatically stop heating and display an 'HH' error code. It will resume normal operation once the temperature drops to a safe level.
- Out of Water Protection: If the water level drops below the minimum required for full submersion, or if the heater is exposed to air, it will automatically shut off and display an 'Er' error code to prevent dry burning.
Maintenance
Regular cleaning of your heater is essential for optimal performance and longevity.
- Unplug and Cool Down: Always unplug the heater from the power outlet and allow it to cool in the water for 10-20 minutes before attempting to remove it.
- Remove from Tank: Carefully remove the cooled heater from the aquarium.
- Clean the Surface: Gently wipe the heater's surface with a soft cloth to remove any algae or mineral buildup. For stubborn deposits, a soft brush can be used. Avoid abrasive cleaners or harsh chemicals.
- Reinstall: Once clean, place the heater back into the aquarium, ensuring it is fully submerged, and then plug it back in.
Troubleshooting
| Error Code | Description | Solution |
|---|---|---|
| Er | Out of Water / Low Water Level | Ensure the heater is fully submerged in water. Add water to the tank if necessary. The heater will resume operation once properly submerged. |
| HH | Overheating | The water temperature has exceeded 93°F. The heater has automatically shut off. Check the ambient temperature and ensure proper tank ventilation. The heater will reactivate when the water cools down. |
| Display Not Working | No power or faulty unit | Check power connection. Ensure the outlet is functional. If the issue persists, contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Model | HG097-50W |
| Power | 50W |
| Application | 5-10 Gallon Tanks |
| Voltage/Frequency | AC 110-120V/60Hz (US Standard) |
| Cord Length | 2.6ft + 3.9ft (0.8m + 1.2m) |
| Temperature Accuracy | ±1°F (±1°C) |
| Control Range | 59-93°F (15-34°C) |
| Heating Rod Dimension | 4.6" x 2.7" x 0.9" (1.8 x 1 x 0.4 cm) |
| Material | ABS, Quartz Glass |
Warranty & Support
The hygger HG097-50W Small Aquarium Heater comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.
For technical support, warranty claims, or any questions regarding your product, please contact hygger customer service through the retailer where you purchased the product or visit the official hygger website for contact information.
