Precision Submersible Heaters are perfect for freshwater or marine aquariums.
Precision Submersible Heaters are perfect for freshwater or marine aquariums. This fully submersible heater features an easy to adjust temperature dial, a more reliable temperature reading and a safer thermal switch that will reset if it turns off. The 300 Watt size is suitable for aquariums up to 80 gallons.
- Adjustable temperature dial clicks through each degree for accuracy
- Thermal switch automatically turns off past max preset and resets once the temperature lowers
- Advanced mica core heating element for efficient heat transfer and enhanced durability
- Three window positions to view the temperature display