You know more than me on this..
He had asked:
Simple answer is yes it could correct. Both the Control and WE have 0-10v control.
Problem is having the correct cable. I do not believe they make one yet for the red dragons. He could request one maybe they would add one. Never hurts to ask. Cable should be able to be made easily and could easily be a DYI thing or a break out box. Is this correct @TheHarold ?
I am in the same boat with my Kessils. Different cable than the ones CV offers. Matter of fact I was going to ask this same question today in the beta forums.
I assumed the 0-10v port is std. Looks like i'm mistaken. Can i assume that if the pump have a 3.5mm 0-10C port, i can do basic control with Hydros?