The roots are discolored, but seems to be nute staining. Because they still look healthy and continue growing fast and furious.
And man, she looks happy.
So far this is a zero maintenance grow. No deficiencies or too much nitrogen, like I had with my coco/hydro setup. I don’t want to get excited too early, because there’s still a lot of time for things to go wrong… but this is looking like a really great way to grow. 
