EHEIM thermocontrol e400

With the EHEIM thermocontrol-e heating element, your fish get the right temperature even more precisely - in all aquariums.The obvious ideas are often the best. This also applies to the aquarium heating element. It is simply hung in the water and heats it up. The principle is the same as decades ago. But in the meantime, EHEIM controller heater has become an ultra-modern thermal device. The temperature can be set precisely, and it is measured even more accurately and kept more constant by electronics. The coating of specially laboratory glass increases heat transfer surface area, serves as a heat shield and ensures uniform heat output. And whether you want to heat a 20 or 1200 liter aquarium - you can choose from 10 sizes.