Eheim Thermocontrol e 50W Heater 23cm (25 - 60L) Tanks & Bowls The pump pushes water up

The pump pushes water up into the basket of the filter

So what is Galvanic isolation

High phosphate in the aquarium can cause water clarity issues

Although higher output lamps will read higher than low output lamps

Wattage: 5 watts

Eheim Thermocontrol e 50W Heater 23cm (25 - 60L) Tanks & Bowls The pump pushes water upWith the EHEIM thermocontrol e heating element your fish get the right temperature even more precisely in every aquarium. Thermocontrol e 50: 50 watt, 23cm high, for aquariums 25 60L. 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 it was decades ago. But in the meantime the EHEIM controller heater has become an ultra modern thermal