EHEIM professionel 3 1200XL.
With an EHEIM thermofilter you can forget about the need for aseparate heater in the aquarium.
An ingenious innovation: the water is sucked in, filtered, at the same time heated and flows back into the aquarium at the correct temperature.
EHEIM has once again pioneered a revolutionary idea and transformed it into the perfect technical reality.
We are the only company to offer you an external filter with integrated heating system (IHS)