Root issue please help

[Spliffspliffy]

How'sit I need help on what's going on I have a an issue with my roots
My nutrients im running is emerald harvest base Nute and Cx hydroponic wilt guard n regen a root and great white mychorrizea. Room temp is consistent 68' and two air stones in each bucket.

 

[Spliffspliffy]

pics in attachment. thanks in advance

 

[lysergicCO]

They look slimy. Any smell?

 

[Spliffspliffy]

1st pic no visible slim or smell. 2nd no smell, Upper portion slimmy. Res change a day ago. Nutrients mixed resembles the same color. hydro shop couldn't tell me much except probly over nutrients but this recent res change I've cut it a bit.

 

[mojave green]

You got the rot. I've never been able to save roots infected to that degree. Toss em and Start over.
DWC roots should resemble this: