Hygger ETL Certified 100W Submersible Aquarium Heater for Fish Tanks

About Us

A serendipitous visit to an ornamental fish farm by a group of like-minded friends opened their eyes to a world of stunning fish species they'd never encountered before. Captivated by their beauty, they listened intently as the farm owner detailed the unique characteristics and breeding requirements of various ornamental fish. This experience highlighted the meticulous care that goes into maintaining beautiful aquariums, igniting a shared passion among them to explore the aquarium hobby together.

The Origin of the Hygger Brand

Derived from the Danish concept "hygge," which translates to "comfort" or "coziness," hygger represents a lifestyle choice that prioritizes relaxation and joy in the company of loved ones. It embodies the experience of finding delight in pet fish and cultivating a harmonious aquarium ecosystem, a manifestation of the hygger feeling!

Our Beliefs

Our commitment focuses entirely on the aquarium industry, driving us to create the best products for aquarium enthusiasts.

Product Description of Hygger HG-998 Aquarium Heater

With ETL certification, our hygger HG-998 aquarium heater showcases professional technology, production, design, development, and after-sales service to ensure quality.

Product Specifications:

• Cord Length: 5.9 ft
• Voltage: 120V AC, 60Hz
• Wattage Options: 50W, 100W, 200W, 300W
• Temperature Range: 68℉ to 92℉
• Compatibility: Suitable for various tanks including coral saltwater and small betta freshwater tanks.

Perfect Match: Heater + Thermometer

Our submersible aquarium thermometer features a monitoring range from 0°C to 50°C (32℉ to 122℉). It is powered by a long-lasting, replaceable battery, which allows for a three-digit digital display to provide real-time temperature monitoring. The compact design adheres to the fish tank wall, optimizing space while retaining functionality.

Quality Advantages:

1. Adjustable Temperature Rotary Knob: The easily adjustable knob allows selection of preferred water temperatures, ranging from 68℉ to 93℉.

2. 2mm Explosion-proof Glass: Made from thickened quartz glass, it is high-temperature resistant, corrosion-resistant, and employs double insulation for safety in both fresh and saltwater setups.

3. Temperature Scale Setting Guide Bar: Clearly marked temperature scales in Fahrenheit and Celsius allow for easy adjustments using the rotary knob.

4. Bottom Protective Cover: The rubberized crash pad enhances the safety of the heater's glass shell, mitigating potential impacts during installation or use.

5. Powerful Double Suction Cups: Featuring four suction cups for superior stability, this design ensures a firm hold on the tank wall.

6. American Standard Plug: The extended 5.9 ft cord accommodates a wider range of installation scenarios.

7. Black Hidden Shell: With a sleek appearance, the hidden heating wire keeps the aesthetic pleasing while ensuring performance.

How to Use:

1. Select Temperature: Choose your desired temperature based on your aquarium's needs.

2. Rotate: Adjust the rotary knob until the red indicator aligns with the preferred temperature on the scale.

3. Install: Attach the suction cup securely to your fish tank, making sure the heater is fully submerged.

4. Run: Plug it in. The working indicator light will illuminate, signaling the heater's activation.

Choosing the Right Heater:

Typically recommended based on tank capacity: - 50W: Suitable for up to 15 gallons. - 100W: Ideal for up to 30 gallons. - 200W: Fits tanks up to 65 gallons. - 300W: Works for up to 80 gallons.

Note on Heating Accuracy:

In colder climates, rapid temperature fluctuations can occur, necessitating either two heaters or opting for a higher wattage heater for efficiency.

Safety and Quality Assurance:

With ETL certification, our heaters ensure reliability. With robust quartz construction and specialized sealing, our heaters prevent insulation leakage, enhancing safety and effectiveness even in demanding environments.

product information: