Eheim Thermocontrol e 400 Heater

The Eheim Thermocontrol e 400 Heater is a state-of-the-art aquarium heating solution designed for both freshwater and marine aquariums up to 1200L. Combining precision, safety, and reliability, this heater ensures your aquarium maintains a stable and consistent temperature for the health and comfort of your aquatic life. Its simple principle of hanging in water is enhanced with modern electronics, precise temperature measurement, and advanced materials for optimal performance.

Features & Benefits:

• Precise temperature adjustment from 20 to 32 °C

• Control accuracy of ± 0.5 °C maintains constant water temperature

• Control lamp indicates heating status: red for heating, green when desired temperature is reached

• Fully submersible and completely waterproof

• Equipped with dry-running protection (Thermo Safety Control)

• Special laboratory glass coating increases heating surface and ensures even heat distribution

• Glass coating acts as a heat shield, safe for aquarium inhabitants

• Resistant to chemical and biological substances

• No cracks or micro-fractures that allow condensation

• Highly impact-resistant and withstands extreme temperature changes, including water changes

• Convenient 170 cm cable length

• Includes double suction holder for secure attachment

• Suitable for both freshwater and marine aquariums

• High safety and reliability backed by a 3-year warranty

• Made in Germany

• Stands for precision, comfort, quality, and safety

Specifications:

• Diameter: 36 mm

• Height: 496 mm

• Power: 400W at 50 Hz

• Suitable for aquariums of 1000–1200 L

• Min temperature: 20 °C

• Max temperature: 32 °C

Why Choose Eheim Thermocontrol e 400?
This heater combines precision engineering with user-friendly operation. Its advanced glass coating provides optimal heat distribution while protecting your aquatic life, and the built-in electronics ensure long-term stability and reliability. Perfect for hobbyists seeking both efficiency and safety in aquarium heating.