Hydros ATO Kit - Coralvue controller and turn your ATO back

and turn your ATO back on

or even as a dedicated frag tank

users can add in Red

or even worse

3 x QR Connection Code Process Stickers

Hydros ATO Kit - Coralvue controller and turn your ATO backThe HYDROS ATO Kit comes with everything you need to add and manage automatic top off through your HYDROS Controller. Using a HYDROS aquarium controller for your auto top off system is not only a reliable solution but it also helps clear wire clutter in and around your aquarium. While this ATO system does require the HYDROS system to function, if you already have a HYDROS aquarium controller, this is a very economical add on to manage water top off