





Hygger 100W Aquarium Heater for 5-26 Gallon Tanks
Category: Heaters-6

Explosion-Proof and Anti-Corrosion Aquarium Heater
Our robust aquarium heater combines durability and functionality. The heating body is crafted from explosion-proof quartz glass, nickel-chromium heating wire, and silicon carbide heat-conducting material. The shield is made of high-temperature resistant ABS material, ensuring an anti-corrosion, non-leakage, and non-conductive design. This tank heater heats water faster and more efficiently.
Safety Guarantee
This fully submersible aquarium heater includes two built-in temperature probes for optimal safety. If the heater is out of water or overheats, it will automatically stop heating and emit a warning signal (L1 or HH). The heating rod will restart only when fully submerged or cooled. This feature provides peace of mind while ensuring your aquarium remains safe.
Intelligent Thermostat
Experience precision control with our thermostat. When the actual temperature is 1.5°F (1.5°C) below the set temperature, the indicator light turns red, and the heater operates at full power to reach the desired temperature. Once the set temperature is reached, the light turns blue and stops heating. The temperature range spans from 59°F to 93°F (15°C to 34°C).
External Smart HD Controller
Our external controller with an LED digital display is easy to use. Each button press adjusts the set temperature by 1°F (1°C). Hold the button for 5 seconds to switch between Celsius and Fahrenheit. The controller ensures precise and intuitive temperature control without getting your hands wet.
Full-Submersible Heater
Perfect for tanks ranging from 5 to 26 gallons, our 100W submersible aquarium heater is suitable for both freshwater and saltwater tanks. It features a memory function that retains the set temperature in case of power failure.
Designed with three suction-cup brackets, this heater can be securely mounted anywhere in your tank. Ensure that the heating rod is fully submerged in water and that there is adequate water flow and circulation for optimal performance.
Key Features
- Explosion-proof and anti-corrosion
- Two built-in temperature probes
- Automatic shut-off and warning system
- Intelligent thermostat with temperature precision
- External smart HD controller
- Full submersible design with memory function
- Secure mounting with three suction-cup brackets









