With the EHEIM precision heater, your aquatic friends will enjoy the perfect temperature in any aquarium environment.
Diameter Ø 36 mm
Height 270 mm
Performance at 50 Hz 75 Watt
Max. temperature 34°C
Sea water Yes
Min. temperature 18°C
Freshwater Yes
Packing dimensions (Width) 6.5 cm
Packing dimensions (Height) 34.5 cm
Packing dimensions (Depth) 5 cm
For aquariums up to approx. 100 Liters
For aquariums of about. 60 Liters
Sometimes the simplest ideas are the most effective. Take the aquarium heater as an example. This heating rod is conveniently submerged in the water to warm it up. While the concept remains timeless, significant advancements have been made over the years. Today, the EHEIM adjustable heater represents cutting-edge technology, featuring a design that includes a special laboratory glass jacket to enhance the heating surface, act as a heat shield, and guarantee uniform heat distribution. Whether you're heating a 20 or a 1000-liter aquarium, you have nine different sizes to choose from.
Advantages of the EHEIM thermostatic heaters
Accurate temperature adjustment from 18 up to 34 °C
Easy and safe recalibration (±2 °C)
Temperature control precision ± 0.5 °C
Maintains a consistent heat level
Heating function is signaled by a control lamp
Completely submersible (waterproof)
Equipped with an automatic dry run shut-off (Thermo Safety Control)
A glass jacket enhances the heating surface for optimal heat distribution
Convenient cable length of approximately 170 cm
Includes a double suction cup holder
Nine sizes available for aquariums ranging from 20 to 1000 liters
Suitable for both freshwater and marine environments
Precision, user-friendliness, quality, and safety “Made in Germany”
The EHEIM aquarium heater is an evolution of the iconic heating rod.
It allows for precise temperature settings between 18 and 34 °C and can be recalibrated if necessary (±2°). The temperature control is accurate to ± 0.5 °C.
The heater maintains a steady temperature, with the heating function indicated by a control lamp.
This rod is completely waterproof, fully submersible, features an automatic dry run shut-off (Thermo Safety Control), and is compatible with both freshwater and saltwater.
A key innovation is the glass jacket:
- It expands the heating surface,
- concentrates the heat for optimal even distribution, and
- serves as a heat shield (safe for aquatic life when touched).
This jacket is constructed from specialized laboratory glass designed for research applications, ensuring it is free from harmful pollutants that could leach into the water. It is resistant to chemical and biological agents, without fissures or cracks that could allow condensation to seep in. Even sudden temperature changes during water changes will not damage this durable glass.