Boyu · Electronic / app
PTC Digital Heater
- Heater
- 300–1,000 W
Large aquariums that need serious heating with accurate control.
4 models
SunSun · Electronic / app
SunSun YRB-250 Remote Heater
A 500 W heater with an external controller and remote control, for 100 to 120 cm tanks. The ARB-250 is the same heater in a different finish.
Updated
500 W1 model
Will it suit my tank?
litres
Best for
Large tanks where you want to check and set temperature easily.
What stands out
- 500 W
- External controller with remote
- Repeating temperature cycles
- 45.5 cm long
Specs
| Model | Heater | Length | Suits tank length | Temperature range |
|---|---|---|---|---|
| YRB-250 | 500 W | 45.5 cm | 100-120 cm | 20 to 35 °C |
- Brand
- SunSun
- Control
- External controller, remote
- Also sold as
- YRB-250B, ARB-250
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
Browse all heaters
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
UNS · Electronic / app
Micro Aquarium Heater
- Heater
- 10–20 W
- Tank size
- 3.8–18.9 L
Betta tanks and nano cubes under 20 litres where a normal glass heater would dominate the tank.
2 models
SunSun · Electronic / app
ARB Digital Heater
- Heater
- 500–1,000 W
- Tank size
- 300–900 L
Large display tanks and sumps.
3 models
Frequently asked questions
Quick answers about the SunSun YRB-250 Remote Heater, drawn from its specs.
What wattage is the SunSun YRB-250 Remote Heater?
500 W. As a rule of thumb that covers roughly 333–500 L in a normally heated room, at about 1 W per litre.
Who is the SunSun YRB-250 Remote Heater best for?
Large tanks where you want to check and set temperature easily.
What are the alternatives to the SunSun YRB-250 Remote Heater?
Other heaters worth comparing: Boyu PTC Digital Heater, Eheim thermocontrol+e, UNS Micro Aquarium Heater. Add any of them to the compare table to see the specs side by side.
How do I compare the SunSun YRB-250 Remote Heater with similar products?
Tap Compare on this page and on any other heater you are considering, then open the compare table. It lines up every published spec side by side and lets you pick the size of each product.