Viaaqua Glass Combined Heater 150 range is a heat light. The heating function can be controlled by an on/off control lamp. The heat is controlled to a constant temperature. The temperature can be precisely adjusted from 18° up to 34°C and then readjusted if required. The control accuracy is /- 0.5°C. The heater can be fully immersed in water, it is protected against running dry and is suitable for both fresh or marine water. The glass jacket enlarges the heating surface and ensures an optimum and even heat transfer from the light. This product is made from high quality break resistant quartz glass. It offers easy installation and visible temperature settings. | | * 150 Watt | * Glass