Eheim thermocontrol e - 100 W : Amazon.ca: Pet Supplies
Eheim Aquarium Heating Rod Fish Tank Heater Electronic Thermostat E Series Suitable For Fresh Water E50 E100 E200 E300 E400 - Temperature Control Products - AliExpress
Amazon.com: Eheim Thermocontrol e100 Heater : Pet Supplies
The rod for a comfortable climate | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.