Nano Black Ceramic USB Aquarium Heater 10W

A compact, energy-efficient ceramic USB aquarium heater designed for nano aquariums, Betta tanks, shrimp setups, and small desktop aquascapes. This advanced nano heater features an internal temperature regulation system that maintains water at 28°C ± 2°C when used in an environment not lower than 15°C.

Perfect for anyone running a small tank, a breeding setup, or a desktop aquascape that needs safe, stable heating with the added security of USB power capability. It can be powered by traditional USB adapters or power banks during power cuts, keeping your fish or shrimp safe.

Built with a ceramic heating element for smooth and even heat distribution, safe for Bettas, shrimp, nano fish, and aquatic plants.

Key Features and Important Notes:

• What’s Included:
  – Nano ceramic USB heater
  – Power cable
  – Strong suction cup
• Compact Heater Size:
  The heater body is 6.5 cm (2.55 inches) long and 1.7 cm (0.67 inches) wide, perfect for nano aquariums.
• Extra Long USB Cable:
  Cable length is 96 cm (37.8 inches), giving plenty of placement flexibility.
• Nano Ceramic Heating:
  Automatically maintains 28°C ± 2°C when ambient temperature is above 15°C.
• USB Powered:
  Works with USB wall adapters, USB hubs, and power banks for emergency backup heating.
• Safe for Bettas and Shrimp:
  Smooth ceramic casing. No exposed elements. Suitable for nano fish, Betta splendens, wild Bettas, shrimp, fry and small aquascapes.
• Ideal for Small Aquariums and Pet Fountains:
  Heats nano tanks 3L to 16L.
• Automatic Temperature Control:
  Smart ceramic core adjusts output based on water temperature.
• Strong Suction Cup Included:
  Keeps the heater securely positioned.
• Minimum Safe Usage Temperature:
  Do not use below 0°C.
• Warranty: 1 Year Warranty (T&Cs apply).
• Safety Notice:
  Low-cost heaters from platforms like Temu have been reported to crack, explode, or fail within weeks. All Castle Dawn Aquatics heaters are QC and QA tested for safe, reliable performance. Backed by 1-Year warranty.