Tawatiler Submersible Aquarium Heater,200W/300W/500W/800W Fish Tank Heater with Over-Temperature Protection and Anti-Dry Burn for Marine Saltwater and Freshwater

The fish tank heater controller is equipped with a high-tech smart chip, which can accurately control the temperature of the heating rod. Press and hold the button on the side of the controller for 3-5 seconds, and you can freely switch between Fahrenheit and Celsius.

• 【℉/℃ Two Temperature Control System】200W aquarium heater is sutable for 20-55 gallon fish tank and equipped with two most advanced smart chips, It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 59-93℉/15-34℃). You can press and hold the button next to the controller for 3-5 seconds to switch.
• 【Auto Power Off and Over Temperature Protection】This fish tank heater has a unique intelligent water sensor system, the heater will automatically stop heating when the heater leaves the water surface more than 5CM or heating temperature exceeds the top temperature 93℉/34℃, the indicator light will turn blue in both cases to ensure the maximum safety of you and your aquatic organisms and the safety of your children at home.
• 【Precise Digital Display Mouse Controller】This aquarium heater has an external controller which is designed with a unique mouse shape and equipped with the most advanced heating chip and IH heating system to precisely control the temperature of your aquarium tanks. The button on the right side of the controller can adjust the temperature, just press the button over and over until the screen displaying the temp you desired, then the red light on and the heater starts to heat up.
• 【Explosion-proof Quartz Sand Glass Heater】This submersible 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 heat conduction and more stable heating. And the stronger black shell is a high temperature resistant ABS material which protect the fish, your aquatic organisms and you from scalding.
• 【Multiple Sizes & Powerful Suction Cups】This adjustable aquarium heater contains 4 sizes: 200W/300W/500W/800W,suitable for many occasions. The fish market is a common place. It can maintain the freshness of fish. They are also suitable for places where feed aquatic life such as fish tanks, aquariums, and small fish ponds. There are two strong suction cups on the heater shell which are easy to be installed on the tank walls or bottom, please keep the heater fully submerged before plugging in.