All 9 EHEIM Heater models are 100% fully submersible and come with a new TruTemp dial that allows the user to recalibrate the heater within a +/- 0. 5F degree accurancy for precise temperature readings.
- Thermo safey control protects against running dry; Will automatically turn off when water level dips too low
- Made of shock resistant and shatter proof glass for fresh or marine water
- On/Off indicator light for at-a-glance monitoring
- Size: 53-79 US Gallons