Dennerle Heater Constant 35 W

Thanks to its flat and compact design, the Heater Constant by Dennerle can be easily hidden in an aquarium and is ideal for nano aquariums. The housing is made of special break-resistant plastic. The temperature setting is fixed at 25°C which is ideal for aquariums housing aquatic life native to the tropics. The high-precision heater keeps the water temperature at 25°C thus protecting all aquarium inhabitants from temperature fluctuations that affect them adversely. The wide, flat heating element emits heat gently and over a large area.

Features at a glance:

• Fully electronically controlled heater for freshwater and marine aquariums
• Keeps the water temperature constant at 25°C
• Ultra-compact design - ideal for nano aquariums
• Break-resistant plastic housing
• Safe operation thanks to electronic overheating protection

Technical data:

• 35 W
• Weight: 158 g
• H/W/D: 86 x 46 x 16 mm
• For aquariums of size 10-35 L