DIY reef controller

[peps_win]

I am trying to build a DIY reef controller that can measure parameter and dose to change them, and I've been looking for a salinity sensor that I can connect to a raspberry pi. I can't find a salinity sensor. Can you please find one.

 

[A_Blind_Reefer]

There’s a whole Reef-Pi thread going on here with a ton of info. I would search for that. You’ll probably find a lot of other useful info in there to