Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is true that the principle is still the same as decades ago. But a lot has changed in the meantime. And today the EHEIM adjustable heater is an ultra-modern electronic thermal device with the best available technology. A jacket made from special laboratory glass increases the heating surface, serves as a heat shield and ensures optimum even heat emission. And no matter if you want to heat a 20 or a 1000 liter aquarium – you have 9 sizes to choose from.

With a temperature range from 18 to 34 degrees Celsius, this heater range is suitable for most applications in the hobby. It’s indicator light will show you when it is running, offering you peace of mind.