Neptune auto top off failing

[smokinreefer]

Originally Posted by kyl

Their ATO is only worth tempting if using the additional ports on the FMM imo. Else, that pump is a big liability of the unit, versus a Tunze 3155 which basically just works almost forever.

Not too sure what your trying to say about the FMM?

I've heard comments about the netune PMUP, but isn't the pump the high failure point on all ATO set ups?

I had replaced the pump on my Tunze ATO several times in the past as well. But I wouldn't say the tunze was bad because of it.