Boyu · Glass
DR Digital Heater
- Heater
- 50–300 W
Everyday tropical tanks where you want to see the temperature without a separate thermometer.

Boyu · Titanium
A thin titanium tube heater run from an external controller with an LED temperature readout. Titanium will not shatter, which is reassuring with large fish or in a sump.
Updated
Sumps, large tanks or tanks with boisterous fish where a glass heater could crack.
| Model | Heater |
|---|---|
| TR-100A | 100 W |
| TR-150A | 150 W |
| TR-200A | 200 W |
| TR-250A | 250 W |
| TR-300A | 300 W |
Figures from the maker's published specifications. Makers revise products, so check the current figures before buying. Photos supplied by the brand or its distributor.
Boyu · Glass
Everyday tropical tanks where you want to see the temperature without a separate thermometer.
Boyu · Glass
General tropical tanks on a budget.
Boyu · Glass
Medium tanks where you want an easy-to-read set point on the outside of the tank.
Boyu · Glass
Budget heating for community and planted tanks.
Quick answers about the Boyu TR Titanium Heater, drawn from its specs.
100 to 300 W across the range. As a rule of thumb that covers roughly 67–300 L in a normally heated room, at about 1 W per litre.
Sumps, large tanks or tanks with boisterous fish where a glass heater could crack.
Other heaters worth comparing: Boyu DR Digital Heater, Boyu DR-9 Series Heater, Boyu GR Glass Heater. Add any of them to the compare table to see the specs side by side.
5 options: TR-100A, TR-150A, TR-200A, TR-250A, TR-300A.