Eheim Thermocontrol Heater 300w
Fully submersible
Temperature and shock resistant glass
Precise temperature control 18-34°
suitable for fresh and marine water
Length: 506mm
Diameter: 36mm
suitable for aquariums up to 1000L
| Specification | Value |
|---|---|
| Power | 300W |
| Temperature Range | 18° to 34° |
| Material | Temperature and shock resistant glass |
| Submersion | Full submersible |
| Compatible Aquarium Size | Up to 1000L |
FAQ
What is the temperature range of the heater?
The heater provides precise temperature control between 18° and 34°.
Is this heater suitable for marine aquariums?
Yes, it is suitable for both fresh and marine water environments.
What is the maximum aquarium size it can handle?
It is suitable for aquariums up to 1000L.


Samantha Reid –
The heater maintains a steady temperature in my 800L freshwater tank. It’s easy to install and the glass is durable even after several weeks of use. No temperature spikes, which is a big relief for my fish.
Robert Underwood –
Works well in a mixed-species tank. The temperature stays consistent and the heater doesn’t overheat. Only minor adjustment needed to reach the ideal range.
Jacob Dyer –
I’ve used this for over six months in a marine setup. It’s reliable and the design prevents leaks. The glass holds up well even during temperature changes.