Fluval T300 Heater – 300W – up to 300L (80 US Gal)
T-Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring displays heat mode clearly from any angle, while a convenient large grip dial allows users to adjust the water temperature with ease. In absence of water, the T-Heater automatically cuts power to prevent overheating, while a heater guard provides additional peace-of-mind protection.
- 300-Watt heater designed for aquariums up to 80 US Gal / 300 L
- Advanced electronic construction provides superior accuracy, stability and long-term performance
- 24/7 monitoring regulates temperature and avoids large, unsafe fluctuations
| Feature | Detail |
|---|---|
| Heater Power | 300W |
| Water Capacity | Up to 80 US Gal (300 L) |
| Temperature Control | Electronic, with 24/7 monitoring |
| Safety Features | Automatic power cut in absence of water, heater guard |
| Indicator Light | 360° ring light for heat mode visibility |
FAQ
Can the heater be used in tanks smaller than 80 US gallons?
Yes, the heater is designed for use in tanks up to 80 US gallons, so it can safely operate in smaller volumes as well.
Does the heater have a temperature setting range?
The heater allows precise temperature adjustment via the large grip dial, with electronic monitoring to maintain stability within the desired range.
What happens if the tank is empty?
The heater automatically cuts power when there is no water present to prevent overheating and potential damage.
Jonathan Bailey –
The T300 heater works reliably in my 75-gallon tank. The temperature stays steady and the 360° light makes it easy to see when it’s on. I appreciate the safety features, especially the automatic shut-off when the tank is empty.
Rebecca Sharp –
It’s easy to adjust the temperature with the dial. The heater maintains a consistent temperature even during temperature swings outside. No issues so far with overheating or malfunctions.
Wendy Nash –
I’ve had this heater for over a year and it’s still performing well. The indicator light is very helpful when checking the status. The guard adds peace of mind, especially when the tank is not full.