HiTauing Small Aquarium Heater, 15W Adjustable Fish Tank Heater Betta Heater Turtle Heater Mini Submersible Aquarium Heater with Automatic Power-Off Function When Leaving Water for 5-10 Gallon Tanks

🐠Mini Size Aquarium Heater: This small aquarium heater is only the size of your hand, measuring only 6.3x1.65x1.18 inch, perfect for 5-10 gallon(The user manual is inaccurate, please refer to this standard) small round glass tanks, acrylic tanks, nano tanks or betta tanks, with a unique look and mini size design that takes up little space and is easy to hide! Please choose the right wattage aquarium heater according to our size chart.

🐠Dual Temp Control Digital Display Controller: This small fish tank heater is equipped with dual relays and an intelligent heating constant temp system. It has two heating scales-℉ and ℃. The temperature control range is 59-93℉/15-34℃, and the temperature control accuracy is within 2℉. Controller Display the current temperature and set temperature, press the temperature control button to adjust the set temperature, press and hold the control button for 5-8 seconds to switch between ℉ and ℃.

🐠Intelligent Water Sensor and Prevent Dry Burning: This mini aquarium heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater temperature sensor is exposed to the surface of the water 5cm and current temperature will display “E1”. This tank heater will stop working when the water level is lower than the minimum water level or when the water temperature exceeds 93℉.

🐠Quartz Glass Aquarium Heater: The small betta tank heater is made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and longer lasting. And the stronger black shell is a high temperature resistant ABS material which protect the fish, your aquatic organisms and you from scalding. You are free from “cooking fish”!

🐠Memory Function and Multiple Uses: When this aquarium heater is disconnected from the power supply and plugged in again, the set temperature will automatically remember the last temperature without readjustment. This mini heater can be used for both fresh and marine water. It can be not only used as an aquarium heater, but can also work for turtles and plant seedling.