With our Eheim Thermcontrol regulated heater, you can set your desired aquarium temperature with the highest precision, creating a comfortable home for your fish. The Thermocontrol regulated heater is waterproof and features a dry-run protection, preventing overheating. Adjusting the Eheim Thermcontrol regulated heater is simple and safe, maintaining a constant temperature. Our regulated heater is suitable for both freshwater and saltwater aquariums and can reach a maximum temperature of approximately +34 degrees Celsius.