Quick Summary
The Fluval T100 is a fully electronic heater for freshwater aquariums up to 30 gal / 100 L. It is a 100-watt model with 24/7 temperature monitoring, a 360° indicator light ring and a large grip dial for setting the water temperature.
The heater also has a fully submersible design and can be placed vertically or horizontally in the aquarium. Temperature adjustment is stated at 72-90°F / 22-32°C.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Fluval |
| Model | T100 |
| Product type | Fully electronic heater for freshwater aquariums |
| Power | 100 W, which helps identify the heating output for the stated tank size. |
| Aquarium size | Up to 30 gal / 100 L |
| Temperature range | 72-90°F / 22-32°C |
| Installation position | Can be placed vertically or horizontally when fully submerged. |
| Indicator | 360° light ring, with red for heating and blue when the desired temperature is reached. |
What to Compare Before Buying
- Tank size: This model is stated for freshwater aquariums up to 30 gal / 100 L. Match that to the aquarium volume you need to heat.
- Temperature range: The dial covers 72-90°F / 22-32°C. Check that this range suits the water temperature you want to set.
- Power rating: The heater is 100 W. Compare that with the heating needs of your aquarium size and room conditions.
- Installation space: The heater can be mounted vertically or horizontally, so compare the available space inside the tank.
Safe Use and Important Precautions
The heater includes an automatic power cut when it is not in water, and the Heater Guard is stated to provide extra protection against breakage. Use it only as directed for a freshwater aquarium and make sure it stays fully submerged during operation.
Before You Decide
Confirm that your aquarium is within the stated 30 gal / 100 L limit, and check that the 72-90°F / 22-32°C range suits your setup. If tank size or mounting space differs, choose a different heater rating or format.
