- Fully submersible
- Thermo safey control protects against running dry
- Will automatically turn off when water level dips too low
- TruTemp dial recalibrates the heater for precise temperature regulation
- Made of shock resistant and shatter proof glass for fresh or marine water
All EHEIM Heater models are 100-Percent fully submersible and come with a new TruTemp dial that allows the user to recalibrate the heater within a +/- 0.5F-Degree accuracy for precise temperature readings.