Eheim Jäger 125W Aquarium Heater – Fully Submersible

The Eheim Jäger 125W Aquarium Heater delivers exceptional precision and reliability for medium-sized aquariums. This fully submersible heater features an adjustable thermostat with a built-in safety shut-off and TruTemp technology for accurate temperature calibration. Made from shock-resistant laboratory glass, it’s built for long-term use in both freshwater and marine environments.

• 125-watt precision heater for aquariums up to 40 gallons
• Fully submersible with adjustable temperature dial (65–93°F / 18–34°C)
• TruTemp calibration ensures exact temperature control
• Automatic safety shut-off prevents overheating
• Durable lab-grade glass construction
• Suitable for freshwater and saltwater aquariums

Specifications:

• Model: Eheim Jäger 125W
• Power: 125 watts
• Range: 65–93°F (18–34°C)
• Length: ≈ 12 inches
• Recommended Tank Size: 26–40 gallons
• Mounting: Suction cups with bracket included

FAQs:
Q: Is the Eheim Jäger heater fully submersible?
A: Yes – the entire unit can be placed under water safely.

Q: Can it be used in saltwater tanks?
A: Yes, it’s safe for both freshwater and marine systems.

Q: Does it have an automatic shut-off?
A: Yes, it turns off automatically when water levels drop or temperature exceeds the set limit.