Deciding on an ATO

[BigEZ77]

I have the Tunze nano and have had no issues with it. Its done a great job for me thus far.

 

[BlurrVT]

Another vote for the Tunze. It's a great ATO.

 

[Burtonboy182]

Started with jbj and now have Tunze
Tunze+1

 

[SNAKEMANVET]

I have been use autotopoff.com floats sensors for 5 years and have never had a problem.But have had to replace the aqua-lifter pump.I just clean my floats every 6 months or so.I think I spent around $65.00.