30 40 50 gallon 12v electrial aquarium heater
The aquarium heater must be submersible when using, its waterproof level is IP68. Cause the quartz, the products are suitable for freshwater and saltwater. With precise temperature control, its temperature error is just 1℃. The heating rod is explosion-proof for the super-hard quartz, not normal glass. Voltage: 100-120V/220-240V/50-60HZ