DWC require's that some of the root's be exposed to air...so maybe your water level is too high? hence the over-watered look? Im guessing that your root's are more yellow/brown,they should be closer to white.The yellow /brown would suggest poor root health which will cause many confusing issue's.

Dive:stoned:
Divestoned Reviewed by Divestoned on . yellowing leaves/stunted growth Please help. The pics are my 6wk old superskunk. deep water culture bubblers. 600w hps. general hydroponics flora series nutes. Cloning was fine. formulex and rhizotonic in rockwool cubes under fluro. About a wk after transplanting to the bubblers, yellowing of the larger fan leaves started. guy in hydro shop suspected heat stress, so i substituted my open reflector for a cool shade. Rating: 5