Tawatiler Aquarium Heater. 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater

This fish tank heater has a unique intelligent temperature and water sensor system. the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature. the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety.

• Excellent design:50W aquarium heater is sutable for 5-10 gallon fish tank and made of the most stable nickel-chromium heating wire. which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 63-94?H/17-34??). You can press and hold the button next to the controller for 2-3 seconds to switch.
• Intelligent temperature control: The small aquarium 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.
• Precise HD controller: The external IC temp controller of this aquarium water heater can show the water temp with 2 red LED digits. The temperature in Fahrenheit and Celsius is displayed. which can be switched by pressing and holding the button for a few seconds.To set the temp. just press the button over and over until the screen displaying the temp you desired. the setting is done and the led shows the current water temp again.
• Easy to use: This 50 watt adjustable aquarium heater is suitable for many occasions.The fish market is a common place for us.It can maintain the freshness of fish.They are also suitable for places where aquatic life such as fish tanks. aquariums. and small fish ponds are kept.There are strong suction cups on the heater guard and the thermometer. it’s easy to install the aquarium heater no to the tank walls or bottom. please keep them fully submerged.