Eheim ThermoControl Heater Deals of the Week No readjustment necessary

No readjustment necessary

Scopes built in focus beam used to concentrate light for where you need it most

1x RO Canister Wrench

which helps keep flow going during power interruptions

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

Eheim ThermoControl Heater Deals of the Week No readjustment necessaryWith 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