🐠 Yochaqute Aquarium Fish Tank Heater: 50W Submersible Small Betta Heater with LED Temperature Display & Adjustable External Controller – Ideal for 1-10 Gallon Saltwater and Freshwater Tanks Review

50W Compact Fish Heater: Voltage: 110-120V/60HZ. Square frosted shell design. It uses a nickel-chromium heating wire with good thermal conductivity, which can quickly and stably conduct heat to the surroundings. The temperature range is 64°F~91°F. The power cord is 4.1ft. Suitable for up to 10-gallon tank. With 2 strong suction cups on the back of the fish heater, it's easy to install it on glass, acrylic, or plastic tank. Great for fresh water and saltwater aquariums, aquaculture, and terrariums. Overheat and Water Shortage Protection: The fish tank heater has unique smart circuit board and water sensor system. When the heater is out of water or heats beyond the set temperature, it will automatically stop heating. When fully submerged and temperature is restored, it will return to normal work again, no need to unplug the power or reset the controller. Ensure the maximum safety of you and your aquatic organisms, just like protecting our own safety. Explosion-proof Quartz Glass: The small aquarium heater is made of quartz glass material, which is explosion-proof and crack-proof. More sturdy and durable, without worrying about damage. 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 that protects your pet fish and you from scalding. External Controller: You can set the temperature outside the fish tank through the external touch button, easy to use and safe. The fish tank accessories of temperature sensing built-in will cyclic heating the tank water automatically. Temp range from 64°F to 91°F. Every time you set your betta fish heater, just press the button repeatedly until it reaches the temperature you want. Notice: The controller cannot be put in water. LED Digital Display: The LED display in the middle of the betta heater front side. Clearly and accurately displays the water temperature. No need to buy another thermometer. When the fish tank heater is heating, the indicator light above the digit is red. When it stops heating, the light goes off. The heater with a built-in thermometer, when temp setting is done, the LED will show the water temp all the time.