Aquarium Fish Tank Heater: 50W Small Submersible Turtle Heater with Adjustable Temperature External Controller for Betta | Saltwater | Freshwater | 1-10 Gallon

FREESEA Aquarium Heater: 50w betta fish heater, voltage: 110~120V, is suitable for use in 1-10 gal betta fish turtle tanks and aquariums. The power cord is 5ft, long enough for indoor use Double Safety Protection: When the top part of the turtle tank heater is out of water it will auto shut off. When the actual water temperature is higher than 94°F, it will auto activate the overheating protection and stop heating External Controller: The betta fish heater is adjusted by an external controller, which you can mount on the outside edge of the tank. It’s convenient to adjust temperature that range from 63℉ to 94℉ LED Temperature Display: Digital led temperature display shows the real-time temperature and error code on the screen. When the mini aquarium heater is heating, there indicator light above the digit is on red Excellent Service: The Heater of the FREESEA operate very stably under Fish Tank. If you have any questions about the Heater you received, please feel free to contact us at any time. 24-Hour Professional After-Sales Service Product description More Choices Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.2 out of 5 stars 7,717 4.2 out of 5 stars 123 4.4 out of 5 stars 309 4.4 out of 5 stars 309 4.4 out of 5 stars 309 4.2 out of 5 stars 10,457 4.2 out of 5 stars 10,457 Price $18.99$18.99 $23.99$23.99 $20.39$20.39 $21.92$21.92 $35.99$35.99 $9.99$9.99 $15.99$15.99 Application 1-10 Gallon 5-10 Gallon 10-20 Gallon 20-40 Gallon 40-75 Gallon 1-5 Gallon 5-15 Gallon Contro Range 63-94℉ 64-95℉ 64-95℉ 64-95℉ 64-95℉ 78℉ 63-95℉ Size 2.5" x 1.5" x 3.5" 7.24" x 3.82" x 2.13" 8.3" x 1.6" x 1.2" 8.3" x 1.6" x 1.2" 10.2" x 1.6" x 1.2" 5.47" x 3.07" x 1.85" 48" x 0.99" x 0.2" Voltage 110-120V/60Hz 110-120V/60Hz 110-120V/60Hz 110-120V/60Hz 110-120V/60Hz 110-120V/60Hz 110-120V/60Hz Temp Accuracy ±1°F ±1°F ±1°F ±1°F ±1°F ±1°F ±1°F