Hydor Theo Aquarium Heater 150w 30cm (T11606)

Hydor Theo Aquarium Heater 150w 30cm The Hydor Theo heater is an essential aquarium component for maintaining accurate and safe water temperatures in any tank. Theo is a secure, functional and aesthetically appealing product. Main features: • Shock-resistant thanks to the shatter-proof glass used to make the product. • Resistant to thermal shock • One of the smallest items in its category • Totally submersible • Operates vertically and horizontally • Controls its own set temperature* *The inside of the glass tube is made with PTC film, enabling the device to control its own temperature and to limit power in the event of irregular function thanks to carbon aggregates that, by moving away from one another, increase resistance. The device stops by itself.