Thermocontrol 300W

The Eheim Thermocontrol 300W is the most powerful adjustable heater in the range, designed for aquariums from 600 to 1000 liters. With an imposing length of approximately 496 mm, it is ideal for large fish systems and heating colossal sumps.

Key Features

• Maximum Power: 300W output ideal for giant freshwater or marine aquariums.
• Safety Glass: Increased glass thickness for unbeatable mechanical safety.
• Easy Recalibration: Adjustable bimetallic controller to align perfectly with the thermometer.
• Thermo Safety Control: Built-in dry-running protection for peace of mind.