Eheim Jager 100W Precision Aquarium Heater

Reliable, accurate heating for aquariums up to 150 litres — trusted German engineering.

The Eheim Jager 100W Precision Aquarium Heater delivers precise, consistent water temperatures to maintain a safe, stress-free environment for your aquatic livestock. Suitable for both freshwater and marine setups, this fully submersible heater features an advanced electronic thermostat for reliable thermal regulation.

Designed with a high-grade laboratory glass jacket, it ensures even heat distribution and withstands temperature fluctuations during water changes. With a built-in safety shut-off and easy recalibration, it’s a heater aquarists worldwide trust.

Key Features

• Adjustable temperature range: 18°C to 34°C

• Highly accurate thermostat: ± 0.5°C

• Simple recalibration option: ± 2°C

• Constant heating performance

• Heating activity indicator lamp

• Fully submersible and watertight

• Thermo Safety Control: automatic dry-run shut-off

• Laboratory-grade glass jacket for safe, even heat emission

• 170cm power cable with double suction cup holder

• 3-year manufacturer warranty

• Suitable for freshwater and marine aquariums

Technical Specifications