fishkeeper Aquarium Heater, 300W/500W/1000W Submersible Fish Tank Heater
Auto Power Off
lf the aquarium heater is exposed to air, it will automatically shut off and emit a warning signal. Once the heating rod is completely immersed in the water again,it will resume operation.
Accurate, Reliable, and Durable
The double quartz tubes are constructed with premium materia and precise scientific design, ensuring accurate and reliable performance for years to come.
Memory Function
ln case of a power outage, the fish tank heater will retain the temperature settings and resume operation once poweris restored.
High-Temperature Resistant Safety Cover
High-quality and high-temperature resistant PC plastic cover prevents harm to fish and other aquatic organisms.
Overheat Protection
In the event that the water temperature reaches 93°F, the aquarium heater 10 gallon will promptly cease operation, with the LED display showing "HH".
Low-Temperature Alert
If the water temperature drops below 59°F, the fish heater will continue to operate, displaying "LL" on the screen.
Dry-Run Auto Shutdown
When the aquarium heater sensor becomes exposed to the air, indicating a potential water shortage, the heater will automatically halt operation. This is signaled by the display showing "E1".
