EHEIM thermocontrol-e 25W Aquarium Heater – Precision Temperature Control

Smart Heating for Nano and Small Aquariums

Ensure your aquatic pets thrive with the EHEIM thermocontrol-e 25W – a reliable, electronic aquarium heater engineered for precise temperature control. Designed for aquariums up to 25 litres, this compact yet powerful heater delivers stable, consistent heat with high accuracy, making it ideal for small freshwater or marine setups.

Key Features

• Electronic precision control from 20–32 °C

• ±0.5 °C temperature accuracy – no manual readjustment required

• Visual indicator light: red (heating), green (temperature stable)

• Laboratory-grade glass coating for even heat distribution

• Thermo Safety Control – automatic shut-off in dry conditions

• Fully submersible (IPX8 rated) and 100% waterproof

• Suitable for freshwater and marine aquariums

• Compact size, ideal for nano tanks up to 25L

• Long 170cm power cord for flexible placement

• Includes dual suction cup mounting bracket

• Made in Germany – 3-year warranty for peace of mind

What's Included

• EHEIM thermocontrol-e 25W Heater

• Dual suction cup holder

• User instruction manual

Technical Specifications