Need some help. I am growing using vermiculite per-lite medium. Hydro Gro nutrients . Mars pro ii lites. Vegetation stage grow large healthy plants when moved to different room with same set up except for light setting and time of day/ night 12/12 leaves stay green ,but wilt and plant dies. Amount of water/feed as needed same as vegetation. What am I doing wrong or what disease problems could exist. Do not see any sign of spider mites