Fish receive exactly the right temperature in any aquarium
Heat kept at a constant level
Heating function is indicated by a control lamp
Completely submersible (watertight)
With automatic dry run shut-off (thermo safety control)

 
 Eheim Jager 150 w Heater in that fish receive exactly the right temperature in any aquarium. A glass jacket increases the heating surface and ensures optimum even heat emission. Including a double suction cup holder. Suitable for fresh and saltwater.