EHEIM Thermocontrol 300w Aquarium Heater

The Eheim Thermocontrol Aquarium Heater was formerly known as the EHEIM JÄGER Aquarium Heaters.

1. Product Details:

   • Model: EHEIM Thermocontrol 300w Heater
   • Description: With the EHEIM precision heater, your fish receive exactly the right temperature – in any aquarium.
   • Diameter: 36mm
   • Height: 402mm
   • Performance at 50 Hz: 300 Watts
   • Temperature Range: 18 to 34°C
   • Sea water: Yes
   • Freshwater: Yes
   • For aquariums up to approx.: 300L
   • For aquariums of about.: 250L
   • Manufacturer Guarantee: 3 Years

2. Benefits:

   • Precise temperature adjustment from 18 up to 34°C
   • Simple and safe recalibration (±2 °C)
   • Temperature control accuracy ± 0.5 °C
   • Heat kept at a constant level
   • Heating function is indicated by a control lamp
   • Completely submersible (watertight)
   • Automatic dry run shut-off (Thermo Safety Control)
   • Glass jacket increases the heating surface and ensures optimum even heat emission
   • Handy cable length approx. 170 cm
   • Includes double suction cup holder
   • Available in various sizes for aquariums from 20 to 1000 litres
   • Suitable for fresh and marine water
   • Precision, ease of use, quality and safety “Made in Germany”

3. How It Works:

   • Temperature can be precisely set from 18 to 34 °C and, if required, recalibrated (±2°).
   • Temperature control accuracy is ± 0.5 °C.
   • Heat is kept constant, and the heating function is indicated by a control lamp.
   • Rod is watertight, fully submersible, with an automatic dry run shut-off (Thermo Safety Control).
   • Suitable for fresh and marine water.

4. Innovations:

   • Glass jacket increases heating surface.
   • Ensures optimum heat emission and forms a heat shield to protect livestock.

5. Manufacture Of The Glass Jacket:

   • Jacket made from special laboratory glass, developed for research purposes.
   • Free from pollutants that could be released into the water.
   • Resistant to chemical and biological substances.
   • No fissures or cracks that allow condensation to penetrate.
   • Resistant to temperature fluctuations during water changes.