1. Segurtasun-argibide garrantzitsuak
Please read and understand all safety instructions before operating this product. Failure to follow these instructions may result in product damage, injury, or electric shock.
- Always ensure the heater is guztiz murgilduta in water before connecting it to a power source.
- Ensure proper water circulation around the heater for optimal performance and safety.
- After turning off the heater, allow it to cool in the aquarium water for 15-30 minutes before removing it. This prevents the residual heat from potentially damaging the protective shell.
- Do not place the aquarium heater directly into sand or mud, as this can lead to inaccurate temperature readings and inefficient heating.
- Mantendu produktu hau haurren eskura.
- Inspect the power cord and heater for any damage before each use. Do not use if damaged.
- Etxetresna hau barrualdean erabiltzeko bakarrik dago pentsatuta.
2. Produktua amaitu daview
The AQQA 300W Aquarium Heater is designed to maintain a stable and consistent water temperature in your aquarium. It features durable quartz heating rods for efficient heat transfer, a heat-resistant ABS protective shell, and an external digital controller for easy and safe temperature adjustment.

Ezaugarri nagusiak:
- Durable Quartz Heating Rods: Provides fast, even, and efficient heat transfer.
- Heat-Resistant ABS Shell: Offers reliable performance and anti-scald protection.
- External Digital Controller: Allows for safe and convenient temperature adjustment outside the water.
- Berotze-babes adimenduna: Automatically stops heating if water temperature exceeds 95°F (35°C).
- Lehorretik babestea: Auto power-off if the heater is not fully submerged.
- Memoria Funtzioa: Automatically restores previous temperature settings after a power interruption.
- Tenperatura-tarte erregulagarria: 59-94 °C (15-34 °F).
3. Konfigurazioa
Follow these steps to properly install your AQQA Aquarium Heater:
- Itsatsi itsasgarri-papera: Clean the desired area on the outside of your aquarium tank. Stick the adhesive pad firmly onto the tank surface.
- Mount Controller Bracket: Attach the controller bracket to the adhesive pad.
- Place Controller: Securely place the external digital controller onto the mounted bracket.
- Install Heater: Submerge the heater completely in your aquarium water. Ensure it is positioned vertically or horizontally in an area with good water circulation. Use the included suction cups to secure the heater to the inside wall of the tank.
- Konektatu energia: Plug the heater's power cord into a suitable electrical outlet. The controller will display the current water temperature.

Ohar garrantzitsua:
- The heater must be fully submerged at all times during operation.
- Avoid burying the heater in sand or gravel to prevent inaccurate readings and potential damage.
4. Funtzionamendu-argibideak
The external digital controller provides easy access to adjust and monitor your aquarium's temperature.

Tenperaturaren doikuntza:
- Desblokeatu kontrolatzailea: Long press the lock button (🔒) for 1-3 seconds to enter setting mode. The 'Set Temp' display will begin to flash.
- Ezarri helburuko tenperatura: Erabili gora (↑) eta behera (↓) arrow buttons to adjust the target temperature. Each press changes the temperature by 1°F/°C. The adjustable range is 59°F–94°F (15°C–34°C).
- Blokeo automatikoa: After 3 seconds of inactivity, the system will automatically lock the settings to prevent accidental changes.
Switching between Fahrenheit (°F) and Celsius (°C):
Long press the °F/°C button for 1-3 seconds to toggle between Fahrenheit and Celsius display modes.
Memoria Funtzioa:
The heater is equipped with a memory function that automatically restores your previously set temperature settings after a power interruption, ensuring consistent warmth for your aquatic pets.

Produktuaren bideoa:
Official product video demonstrating the AQQA Aquarium Heater's features and operation.
5. Segurtasun Ezaugarriak
The AQQA Aquarium Heater incorporates advanced safety systems to protect your aquatic environment.

Gainberotzearen babesa:
If the water temperature rapidly exceeds 95°F (35°C), the LED screen on the controller will flash "EE" and the heater will automatically stop heating to prevent harm to your fish and equipment.
Lehorretik babestea:
If the aquarium heater is not fully submerged in water, the controller will display "E" and automatically power off. This prevents the heater from operating dry, which could cause damage or fire hazards.
6. Mantentzea
Regular maintenance ensures the longevity and efficient operation of your AQQA Aquarium Heater.
- Garbiketa: Unplug the heater and allow it to cool completely in the water (15-30 minutes) before removing. Gently wipe the heater's surface with a soft cloth to remove algae or mineral deposits. Do not use harsh chemicals or abrasive materials.
- Ikuskapena: Periodically check the heater and its power cord for any signs of damage, cracks, or wear. Ensure the suction cups are securely holding the heater in place.
- Ur aldaketak: Always unplug the heater during water changes to prevent dry-run activation or accidental damage.
7. Arazoak
If you encounter any issues with your AQQA Aquarium Heater, refer to the following common problems and solutions:
| Arazo/Errore Kodea | Kausa posiblea | Irtenbidea |
|---|---|---|
| Kontrolagailuaren pantailak "EE" | Water temperature exceeds 95°F (35°C) (Overheating Protection activated). | Check ambient room temperature. Ensure proper water circulation. If necessary, perform a partial water change with cooler water. The heater will resume operation once the temperature drops. |
| Kontrolagailuaren pantailak "Er" | Heater is not fully submerged in water (Dry-Run Protection activated). | Ensure the heater is completely underwater. Check water level in the aquarium. The heater will resume operation once fully submerged. |
| Heater not heating / Inaccurate temperature reading | Incorrect temperature setting, poor water circulation, heater buried in substrate, or heater malfunction. | Verify the set temperature on the controller. Ensure good water flow around the heater. Reposition the heater if it's in sand/mud. If issues persist, contact customer support. |
| Controller display is off | No power or power interruption. | Check power outlet and connections. Ensure the power cord is not damaged. The memory function will restore previous settings upon power return. |
8. Zehaztapenak
Detailed technical specifications for the AQQA Aquarium Heater 300W.

| Zehaztapena | Detail (300W Model) |
|---|---|
| Modelo zenbakia | GUS-AQ201-300W-US |
| Boterea | 300W |
| Applicable Aquarium Size | 30-80 galoi (115-300 litro) |
| liburukiatage | AC 110-120V/60Hz (US Standard) |
| Tenperatura tartea | 59 °F–94 °F (15 °C–34 °C) |
| Tenperaturaren zehaztasuna | ±1 °F/±1 °C |
| Materiala | Quartz Heating Rods, ABS Protective Shell |
| Elementuaren pisua | 1.92 kilo |
| Elementu paketearen neurriak | 13.3 x 7.4 x 2.3 hazbete |
9. Bermea eta Laguntza
For any questions, technical support, or warranty inquiries regarding your AQQA Aquarium Heater, please contact AQQA customer service. Refer to your product packaging or the official AQQA webgunea kontaktu-informazio eguneratuena lortzeko.
Kalitate handiko produktuak eta bezeroarentzako arreta bikaina eskaintzeko konpromisoa dugu.





