Automatic RO TDS creep bypass valve

[RedDelPaPa]

Here is a little project I just completed. If there's any interest, I'm willing to help anyone build one of these for themselves. I'll tell you where to get the parts and how to wire it up.

https://www.reefcentral.com/forums/picture.php?albumid=11986&pictureid=81053

https://www.reefcentral.com/forums/picture.php?albumid=11986&pictureid=81054

https://www.reefcentral.com/forums/picture.php?albumid=11986&pictureid=81055