Why You’ll Love It

Thumb-sized mini portable heater is ideal for nano tanks, it is easy to hide in the tank corner or behind aquatic plants, the auto shut-off function and real-time temperature monitor are safe for small fish. It is suitable for fresh & marine water, fish, or turtle tanks 1–26 gallons.

Key Features

Aquarium Portable Heater

The hygger 031 aquarium portable heater is designed for small glass or acrylic tanks with a capacity of up to 26 gallons, making it suitable for freshwater and marine environments. It ensures that your aquatic pets are kept in the optimal temperature range of 59-93°F (15-34°C). The temperature display can be easily switched between ℉ and ℃ to accommodate your preference.

Memory Function

Retains your temperature settings even after power outages.

Dry Run and Overheating Protection

If the water temperature reaches 93°F (34°C), the portable heater will automatically cease operation to prevent overheating. If the water level drops below the minimum required level, exposing the heater to air, the controller will display an error code “E1” and shut off to avoid damage. It will resume functioning once it is fully submerged again. Furthermore, it is programmed to cease heating once it reaches the set temperature. This dual-protection system guarantees a safe and comfortable environment for your aquatic pets.