SEAOURA Small Aquarium Heater, 50W Mini Fish Tank Heater, Adjustable Submersible Aquarium Heater with External Digital Controller for Turtle, Betta, Freshwater, Saltwater, 5-15 Gallon

Small Aquarium Heater for 5-15 Gallon Tank: SEAOURA aquarium heater is made of explosion-proof quartz heating tube, which is safer and more reliable than traditional coil heaters. Plastic protective cover prevents harm to aquatic life. Rated at 110-120 V. Power cord length: 4.2 FT, heater length: 4.7 Inch

LED External Controller: Multi-function LED digital display clearly shows heating temperature. The temperature sensor measures accurately to ±1°F and converts temperature units to °C/°F by pressing the ‘+’ and ‘-’ keys simultaneously for 3 seconds. Excellent heat retention and easy to set up

Safety Protection: The fish tank heater has an overheat protection function that automatically stops heating when overheating or the water level is too low. If the temperature exceeds 99℉, the display will show ‘HH’ and the heater will shut off automatically. Safety controls prevent dry burning

Mini aquarium heater: Red light indicates heating status, green light indicates stop heating. Thanks to its compact design and sturdy suction cups, the heater can be easily installed anywhere in the aquarium. It is suitable for both freshwater and saltwater environments

Professional Technical Support: Please feel free to contact us if you have any questions. The heating rod must be fully immersed in the water. 50W aquarium heater is suitable for 5- 15 gallon fish tank. Ideal for turtles, bettas and tropical fish