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 (50W)

About this item

• Automatic Constant Temperature: 50W aquarium heater is specially designed for mini fish tank for 5-10 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: The ultra-compact heater with powerful suction cup 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
• High Precision Temperature Control: Advanced Intelligent Frequency Conversion Technology provides temperature accuracy up to 1 for consistent water temperature maintenance
• Versatile Compatibility: Suitable for both saltwater and freshwater aquariums with temperature range of 6493 and adjustable settings