ATO choice

[HM3105]

Trying to decide which ATO for my nano, approximately 40 gallons AIO.

 

[Beau_B]

Tunze is the gold standard. I have one and no complaints.

I use a Kamoer on my nano and it’s performed equally as well.

 

[Reefing Reefer]

I used the tunze 3152 for many years, but recently switched to the AutoAqua Nano for my new build. I must say, aesthetically it is more pleasing but both do the job just as well.

Smart ATO Nano - Auto Top Off Kit

The perfect All-In-One, Plug-and-Play Auto Top-Off solution for aquariums under 50 gallons As fresh water evaporates from your saltwater aquarium, the salt that is left behind begins to build in concentration. Auto top off systems help to restore osmotic balance in your aquarium by refilling...

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