About This

• Automatic Constant Temperature: 25W aquarium heater is specially designed for mini fish tank for 3-5 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: Ultra-compact heater with powerful suction cup can be easily installed anywhere in the tank for convenient placement
• 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 Temperature Accuracy: Advanced Intelligent Frequency Conversion Technology provides high accuracy up to 1 for precise temperature control
• Versatile Water Compatibility: Suitable for use in both saltwater and freshwater aquarium environments