Small Submersible Aquarium Heater,Adjustable Mini Fish Tank Heater 25/50/100/150/200/300 Watts with External Temperature Controller, LED Display, Smart Memory, Used for 1-60 Gallons (150W)

About this item

• 【Automatic constant temperature, for 20-30gallon tank】auomii 150W aquarium heater is specially designed for mini fish tank for 40-60 gallon. The heating will be automatically stopped when the set temperature is reached. The rated voltage is 100-130V. Choose the right power of heater according to size chart.
• 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
• 【Safety, overheating protection】Prevent cooking fish as overheating protection. Stop heating automatically when overheating or lack of water.