USB 10W Mini Submersible Aquarium Heater Adjustable Fish Tank Heater | Used for 0.5-1 Gallons, Built-in Thermometer

Key features

• Automatic Constant Temperature: aquarium heater is specially designed for mini fish tank for gallon, the heating will be automatically stopped when the set temperature is reached
• External Temperature Controller: Set the temperature via an external controller instead of submerging the hands in water and turning the dial
• Easy to Install: Thanks to the ultra-compact heater with powerful suction cup, it can be easily installed anywhere in the tank
• Easy to Read: The water temperature will be displayed on the external controller in real time, no need another aquarium thermometer
• Overheating Protection: Prevent cooking fish as overheating protection, stop heating automatically when overheating or lack of water

Free shipping included. 30-day hassle-free returns.