Agree Theo brand never failed me or my grandparents parents. I had one for over a year. An my grandparents had there 300 watt for around 5 yrs.big train;490911; said:the theo brand 400 watt heater is tough and efective evan takes reddevil and jag temper tamtrums i got 3 heaters had 3 years this january got them at petsmart 39.99.
i got a got an AC500 (now is a AC110) that was made in 97 and it still works like a charm.gazelle;4112340; said:aquaclear hobs i think are pretty longlived never had to replace impellor just media