Eheim Thermopreset 50 Aquarium Heater

The Eheim Thermopreset 50 Aquarium Heater provides reliable, precision heating in a compact, easy-to-use design. Factory preset to 25°C — the ideal temperature for most tropical fish — this heater maintains stable water temperature without the need for adjustments.

Perfect for smaller aquariums, the Thermopreset 50 features highly accurate electronic temperature control and an efficient heating element for consistent, even warmth throughout your tank.

A protective plastic guard adds durability and helps shield the heater during maintenance.

Key Features:

✔ Preset to 25°C – Ideal for most tropical aquariums
✔ Highly Accurate Electronic Temperature Control
✔ Even Heat Distribution
✔ Protective Plastic Guard for Extra Durability
✔ LED Heating Indicator Light
✔ Dry-Run Protection for Safety
✔ Fully Submersible Design

Perfect For:

• Small tropical freshwater aquariums

• Nano and compact tank setups

• Simple plug-and-play heating

• Stable, low-maintenance temperature control

Consistent temperature is essential for fish health. The Eheim Thermopreset 50 makes heating simple, safe, and dependable.