The electronic control guarantees an extremely high temperature accuracy, the highly efficient heating element ensures an even heat distribution.

Advantages of the EHEIM thermopreset heater

• High user-friendliness thanks to preset temperature
• Due to short lengths also usable in small basins
• Very narrow and therefore less visible in the aquarium
• Plastic protection ensures high mechanical stability 
• High temperature accuracy due to electronic control
• Even heat distribution thanks to the highly efficient heating element
• With dry-running protection
• LED control lamp indicates the heating function
• Secure fixing by means of the included suction cups
• Suitable for freshwater and marine water
• 3 years warranty

The new heater is available in four different performance classes, which are indicated by the number in the product name:
thermopreset50 (50W) for tanks 50-60 litre
thermopreset100 (100W) for tanks 100-150 litre
thermopreset150 (150W) for tanks 200-300 litre
thermopreset200 (200W). for tanks 300-400 litre
Common to all variants is the slim design with a diameter of only 2,8cm and a length of 17 to 25cm.