Sobo 10W Mini Aquarium Heater

The Sobo 10W Mini Aquarium Heater is specially designed for small aquariums, particularly ideal for Betta fish (Siamese Fighters). Compact and efficient, this heater delivers precise temperature control for tanks between 5 to 10 liters, ensuring a stable and comfortable environment for your aquatic pets.

Powered by a USB (DC 5V/2A) connection, it’s perfect for desktops, office tanks, and small nano setups. Please note: a proper 5V 2A adapter is required. Using an underpowered adapter may cause the heater to malfunction or restart.

Key Features:

• Compact & Space-Saving Design
  With a size of just 3cm (D) x 5cm (L), the heater fits easily into small tanks without disturbing layout or décor.

• USB Powered – Plug & Go
  Convenient USB power makes it easy to use with standard 5V 2A adapters or power banks.

• Precise Constant Temperature Control
  Upgraded internal chip ensures temperature accuracy of ±1°C. Even after a power outage, the target temperature remains unchanged.

• Adjustable Temperature Range: 15°C – 34°C
  Easily set your desired water temperature using the external controller—no need to get your hands wet.

• Built-in Overheat Protection
  Automatically stops heating and displays an error (“HI”) if the water temperature exceeds 34°C. Resumes function once temperature returns to safe levels.

• User-Friendly Controls
  Includes an external temperature controller and a 1-meter power cable for easy installation and management.

Specifications:

• Power: 10W

• Voltage: DC 5V / 2A

• Recommended Tank Size: 5–10L

• Dimensions: Ø3cm × 5cm

• Temperature Range: 15°C – 34°C

• Control Accuracy: ±1°C

• Cable Length: 1 meter

Note: Always use a 5V 2A adapter to ensure proper function. Incompatible power sources may cause flashing displays or repeated restarts.