USB Mini Aquarium Heater

This USB mini aquarium heating rod is designed for small fish tanks, providing a stable constant temperature of 26°C to support a healthy aquatic environment. With a 10W power output, it gently and efficiently warms the water while remaining fully submersible for even heat distribution. The compact size makes it ideal for nano aquariums and betta tanks, while USB power offers convenient, energy-efficient operation. Safe, simple, and reliable, this heater is perfect for maintaining consistent warmth in small aquariums.