Eheim Thermocontrol e300w Aquarium Heater

The Eheim thermocontrol e is the ultimate aquarium heater. These are ultra-modern, electronically controlled, and extremely efficient which makes them more accurate. This means that your fish get the right temperature even more precisely. There are 10 heaters in the range, with models from 25 to 400w which are suitable for aquariums from 20 to 1200 litres.