Visi Therm Heaters?

[MikeD67]

I just bought a Visi therm stealth 250 Watt heater does any one know anything about these heaters i just got one on e bay and was wondering if its something i will have problems with or is it a good heater?

 

[Tolak]

It's a good heater, I use those or the Ebos.

 

[dthoffsett]

Great heater, I have them in all my tanks and have never had a problem.