Eheim ThermoControl Heater Deals of the Week Glycerin Filled Pressure Gauge -

Glycerin Filled Pressure Gauge - Reverse Osmosis membranes require a particular amount of pressure to operate efficiently

High Dirt Holding

No readjustment necessary

In the aquarium

Eheim ThermoControl Heater Deals of the Week Glycerin Filled Pressure Gauge -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 precisely and is measured