Eheim Heater thermocontrol e Range Product Option:Eheim Thermocontrol e100w Aquarium Heater A non-toxic treatment harmless to

A non-toxic treatment harmless to plants and other aquatic life

Protozin is our best selling disease treatment world wide

Crack-resistant enclosure made of special plastic

Duckweed Control will not harm fish

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Eheim Heater thermocontrol e Range Product Option:Eheim Thermocontrol e100w Aquarium Heater A non-toxic treatment harmless toWith the EHEIM thermocontrol e heating element your fish get the right temperature even more precisely in every aquarium. 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 device. The temperature can be set precisely and is measured