[50 Watt Mini Aquarium Heater]: Made of thicker quartz, this heater is shatterproof and explosion-proof. is 4.3 feet, please choose the right aquarium heater according to our size chart. (It is suitable for fish and turtles) [Temperature Range]: Temperature ranges from 64°F to 93°F, it is very easy to set the temperature you need. This submersible heater is regulated by an external controller, which you can mount on the outer edge of the tank. It’s convenient and safe for you to adjust the temperature, there is no need to take the radiator out of the water and risk burning yourself. [Intelligent Temperature Control]: The aquarium heater has an automatic constant temperature function. When the water temperature is lower than the set temperature, the fish heater will automatically start heating until the water temperature reaches the set value. temperature ; when the water temperature reaches the specified temperature value, the heater will automatically stop heating. [Auto shut-off
