WTB: Hydros x3 or x4

[BambooKing]

Hi, I need to add a pH probe, sense port and drive port to my Hydros system. I am looking for an X3 or X4. Thank you.

 

[Reefin' Steve]

im considering selling mine to get an x10, it has ph and orp probe but i would probably plan to replace in case they wont take a calibration

 

[ratzy82]

Hi, I need to add a pH probe, sense port and drive port to my Hydros system. I am looking for an X3 or X4. Thank you.

I have an x3 and ph probe if you're still looking