Auto Top Off Recs

[pharmjer]

We are looking to invest in an auto top off system for our 15 gal nano reef tank. The water evaporation is so much here in freezing NY. We bought a humidifier to potentially help but the evaporation is still pretty significant. Does anyone have recommendations on reliable ATO systems? Thank you!

 

[magallonbuckinbulls]

Tunze Osmolator 3155.000 Auto Top-off System​

This one has proven to be efficient for me.

 

[DocPorkChop]

I’ve always had success with keeping it simple. This is my go to

AutoTopoff.com

 

[Tahoe61]

I have a Tunze Nano 3 that has worked really well for me. The gravity feed Clscea on Amazeon is a great low cost option.