EHEIM Thermocontrol Heater (Formerly Jager) Size:50W The PM1 probe module is

The PM1 probe module is just what you need if you want to monitor pH or ORP in your tank

STUBBORN ALGAE – GONE

Highly nutritious diet for all marine ornamental fish

Special order items typically take 1-2 weeks to arrive

Works in fresh and salt water

EHEIM Thermocontrol Heater (Formerly Jager) Size:50W The PM1 probe module isWith the EHEIM precision heater your fish receive exactly the right temperature in any aquarium. Obvious ideas often are the best ones. For example, the aquarium heat er as a rod. The heating rod is simply hung in the water and heats it. It is true that the principle is still the same as decades ago. But a lot has changed in the meantime. And today the EHEIM adjustable heater is an ultra modern electronic thermal device with the best available tech