Dennerle Heater Constant, 50 W

Fully electronic regulation heater for aquariums. This heater is suitable for both freshwater and saltwater aquariums and maintains the water temperature at 25 °C. With an ultra-compact design, it is ideal for nano aquariums. The shatterproof plastic housing ensures safety with an electronic overheating protection feature. Thanks to its flat and compact shape, the heater can be optimally concealed in the aquarium and is excellent for nano aquariums. The housing is made of shatterproof special plastic. The temperature is fixed at 25 °C, which is ideal for most aquarium inhabitants that originate from tropical regions, including betta fish (Betta splendens). With high regulation accuracy, the water temperature remains constant, protecting all aquarium inhabitants from harmful temperature fluctuations. The wide, flat heating element gently and evenly distributes heat.