EHEIM Jager Trutemp Aquarium Heater 10.2" 75 Watt

Aquarium: Heaters-Submersible 720/540 completely waterproof submersible heater. Heavy duty 2mm thick shock resistent pyrex tube 2x as thick as most heaters. 64-94 degree range. Easy to adjust thermostat bistable thermostat is +/- .05 and free from radio and tv interference. Ul/csa approved. Royal Item Number: AEH3613090