Eheim Thermocontrol E 25w Heater 23cm 20 - 25l Replacement Light One size fits all only

One size fits all only goes so far

Accommodates up to: 1

Fluval U2 - Poly/Carbon Cartridge (2pk)

against any risk of overheating

Dissolve 50 g of the product and 10 g of Magnesium Aquaforest in 850g ml of deionized water

Eheim Thermocontrol E 25w Heater 23cm 20 - 25l Replacement Light One size fits all only"EHEIM thermocontrol e 25" With 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