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An automatic aquarium heater helps maintain a more stable water temperature, making it ideal for ornamental fish, shrimp, and aquatic animals that require consistently warm water. The device comes with a protective sleeve, is easy to use, and allows temperature adjustment between 20-34 ℃, reducing issues with excessively cold water, especially during the rainy season or in air-conditioned rooms.
Key Features
✅ Automatic Constant Temperature ensures continuous warm water, eliminating the need for frequent checks.
✅ Includes a Protective Sleeve to reduce impact while in the aquarium.
✅ Multiple Sizes Available suitable for both small and large tanks, depending on the appropriate water volume.
✅ Sufficient Cable Length allows for more convenient placement in the aquarium.
✅ Ideal for Daily Use for fish keepers who want easy maintenance.
Suitable Applications
🔥 Use with small aquariums in condos or bedrooms to prevent water from getting too cold at night.
🔥 Use with ornamental fish tanks in shops or reception areas to maintain a more stable temperature.
🔥 Use during the rainy season or in air-conditioned rooms when tank water is likely to cool down quickly.
🔥 Suitable for those who keep tropical fish and want to control the temperature close to their set preference.
Materials and Advantages The device is designed for direct submersion in water. It is compact, easy to install in the aquarium, and the outer sleeve provides added confidence during general use.
Instructions and Recommendations The heater must be fully submerged in water before operation. Do not operate when the device is out of water. For initial use, monitor its operation and adjust the temperature as desired. It should be used with a plug that has a leakage protection system.
Product Information
50W Model No.: GR-50C Size: 30 × 165 mm Cable Length: 1.15 meters Temperature Control Range: 20-34 ℃ Suitable Water Volume: 20L
100W Model No.: GR-100C Size: 30 × 165 mm Cable Length: 1.15 meters Temperature Control Range: 20-34 ℃ Suitable Water Volume: 70L
300W Model No.: GR-300C Size: 30 × 275 mm Cable Length: 1.7 meters Temperature Control Range: 20-34 ℃ Suitable Water Volume: 250L
Precautions
Please check the power cord and device before use.
The device must be fully submerged in water. Do not dry boil.
Heating may have variations due to actual environmental conditions.
💡 Periodically clean the surface of the device to ensure good heat transfer.
