Eheim · Electronic / app
thermocontrol+e
- Heater
- 150–300 W
- Tank size
- 200–1000 L
Larger tanks where you want remote alerts about temperature, especially if you are away a lot.
3 models
Boyu · Electronic / app
Boyu PTC Digital Heater
A plastic-shelled PTC heater with an external controller, digital display and several probes. PTC elements heat quickly and run cooler on the surface than a glass element. High-wattage models for big tanks.
Updated
300–1,000 W4 models
Will it suit my tank?
litres
Best for
Large aquariums that need serious heating with accurate control.
Worth knowing
Overkill for most home planted tanks; the smallest model is 300 W.
What stands out
- External digital controller
- PTC element in an industrial plastic shell
- Low-water and overheat protection
- 300 to 1,000 W
Models and specs
| Model | Heater | Body |
|---|---|---|
| HT-300W | 300 W | 20.7 x 7 cm |
| HT-500W | 500 W | 26.3 x 7 cm |
| HT-800W | 800 W | 26.3 x 7 cm |
| HT-1000W | 1,000 W | 26.3 x 7 cm |
- Brand
- Boyu
- Voltage
- AC 230/115 V
- Control
- External controller with LED display
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.
Compare with
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SunSun · Electronic / app
ARB Digital Heater
- Heater
- 500–1,000 W
- Tank size
- 300–900 L
Large display tanks and sumps.
3 models
SunSun · Electronic / app
XRB Intelligent Heater
- Heater
- 600–1,000 W
- Tank size
- 300–900 L
Large tanks and sumps.
2 models
SunSun · Electronic / app
YRB-250 Remote Heater
- Heater
- 500 W
Large tanks where you want to check and set temperature easily.
1 model
Frequently asked questions
Quick answers about the Boyu PTC Digital Heater, drawn from its specs.
What wattage is the Boyu PTC Digital Heater?
300 to 1,000 W across the range. As a rule of thumb that covers roughly 200–1,000 L in a normally heated room, at about 1 W per litre.
Who is the Boyu PTC Digital Heater best for?
Large aquariums that need serious heating with accurate control.
Is there anything to watch out for with the Boyu PTC Digital Heater?
Overkill for most home planted tanks; the smallest model is 300 W.
What are the alternatives to the Boyu PTC Digital Heater?
Other heaters worth comparing: Eheim thermocontrol+e, SunSun ARB Digital Heater, SunSun XRB Intelligent Heater. Add any of them to the compare table to see the specs side by side.