Update: Brought the water level back to 1/2", got some better airstones, light as high as it goes. Looks to be on the rebound.
Thanks for the help.
On another note, ppms at 350. Should I keep trying to raise em up (heard that SSH doesn't handle high nutes that well). Thinking I would work my way to 600-700 over the next 3 weeks of veg...going to top a couple times and try to fill a scrog out