Eheim Thermopreset 100 Aquarium Heater

The Eheim Thermopreset 100 is a slim, high-precision aquarium heater designed to maintain a constant 25 °C, the ideal temperature for most aquarium inhabitants. Its compact bar design is protected with a durable plastic casing, ensuring high mechanical stability while remaining discreet in the tank. Equipped with LED heating indicators and dry-run protection, this heater provides a safe, reliable, and user-friendly solution for both freshwater and marine aquariums.

Key Features

• Preset Temperature: Maintains a constant 25 °C for a stable aquatic environment

• Slim & Compact Design: 28.2 mm diameter, 183.5 mm height – ideal for small to medium aquariums

• High Mechanical Stability: Plastic protection ensures durability and safe handling

• Even Heat Distribution: Efficient heating element spreads warmth uniformly throughout the tank

• LED Indicator: Displays heating activity clearly

• Dry-Run Protection: Prevents damage if water levels drop

• Easy Installation: Includes suction cups for secure mounting

Benefits

• Safe for Fish: Stable temperature avoids stress and supports healthy growth

• Discreet Appearance: Slim profile blends into the aquarium without obstructing views

• Reliable & Durable: Built with high-quality materials for long-lasting performance

• Versatile: Suitable for both freshwater and marine aquariums

• User-Friendly: Ideal for beginners and experienced aquarists alike

Specifications

• Power: 100 W

• Diameter: 28.2 mm

• Height: 183.5 mm

• Max Temperature: 25 °C

• Aquarium Size: 100–150 L

• Suitable For: Freshwater & marine aquariums

• Warranty: 3 years