Jaeger EIHEM 250W

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EHEIM JÄGER 250 W Aquarium Heater

The EHEIM JÄGER 250 W aquarium heater is a high-precision adjustable heater designed for large-volume aquariums. It ensures a stable and constant temperature for tropical and subtropical fish, in both freshwater and saltwater, thanks to a reliable and proven design.

Main Features

250 W power suitable for aquariums of 400 to 600 liters. Precise temperature adjustment between 18 and 34 °C with constant maintenance thanks to the integrated thermostat. Fully submersible heater, compatible with both freshwater and saltwater.

Benefits and Design

The special laboratory glass jacket increases the heating surface and ensures uniform heat distribution. It also acts as a thermal shield protecting the aquarium inhabitants. A light indicator shows the heater's operation.

Safety of Use

The heater is completely waterproof and can be fully submerged. It includes protection against operating without water via the Thermo Safety Control system. The laboratory glass is resistant to shocks, chemical and biological substances, as well as temperature variations during water changes.

Technical Data

Package Contents

One EHEIM JÄGER 250 W heater, a double suction cup holder, and the user manual.

Frequently Asked Questions

The condensation that may be visible inside the glass tube does not affect the safety or operation of the heater. Each unit is factory-tested to ensure complete waterproofing. This condensation is related to internal pressure and temperature variations.