FUCHENGJSSubmersible Aquarium Heater 100W/200W/300W/500W, Fish Heater With High-Temperature And Heater With Automatic Power-Off When Leaving Seawater Or Freshwater.

FUCHENGJS Premium Safety & Durability: This explosion-proof quartz glass aquarium heater is designed with safety and longevity in mind. Made from high-quality materials like explosion-proof quartz glass tubes and ultra-fast nickel-chromium heating wires, it ensures efficient and reliable performance. thickened high-temperature-resistant black ABS adds durability, making it a long-lasting solution your aquarium needs. Versatile & Efficient Heating: as a fish heater, heater, or submersible heater, this device is suitable a variety of aquatic environments. With silicon carbide heat conduction, it provides rapid and even heating, ensuring a stable temperature your fish or. 100W aquarium heater is tanks ranging from 10 to 20 gallons. Dual Temperature System: Featuring a dual temperature system, this heater allows you to freely switch between Fahrenheit and Celsius by holding both buttons on temperature controller 2-3 seconds. intuitive design makes it easy to monitor and adjust temperature, catering to both beginners and experienced aquarists. Advanced Safety Features: Equipped with high-temperature, heater automatically shuts off when temperature exceeds set limit by 1 degree, preventing overheating. waterless power-off function ensures heater stops working when it is 5 above surface and restarts when submerged again. Additionally, an alarm will sound during high-temperature or waterless power-off, alerting you to potential issues. User-Friendly Design & Easy Installation: heater comes with a sturdy suction cup on both heater guard and thermometer, making it easy to install on wall or bottom. LED indicator turns red during heating and green when set temperature is reached or exceeded, providing visual feedback. Its compact and efficient design ensures hassle-use while keeping your aquatic pets safe and comfortable. FUCHENGJS