YukiHalu Compact Submersible Aquarium Heater, Mini Fish Tank Heater 50W/100W, External Temperature Controller, Used for 1-20 Gallon (50W(2-8 gallons))

Brand: YukiHaluColor: blackFeatures: 【Compact Size & Quiet, 50 Watt Heater】 YukiHalu upgraded small aquarium heater is suitable for 2-8 gallons mini fish tanks. More compact than comparable 50W heaters and takes less space in your tank, easy to hide in the tank. Temperature can be accurately adjusted from 64 to 93°F. This heater suitable for both saltwater and freshwater. The rated voltage is 100-130V. 【1℉ Accuracy & PID Control Strategy】Thanks to advanced Intelligent Frequency Conversion Technology, the water temperature can be kept constant with an accuracy of 1℉. The heater's working frequency will be changed according to temperature variation, and the heating is automatically stopped when the set temperature is reached. Compare to traditional heater, this new technology will cut down 49% electricity bill for you. 【External Temperature Controller & Never Wet Your Hands】 Use an external controller to set the temperature instead of immersing your hands in water to rotate