Okay, so I am a first timer here and I have a question. I have 5 plants in total and they are each about 1 and a half weeks old. 4 of them have wilted yellow spots on the tips of the leaves, but not every leaf. The one that doesn't have yellow spots has very small white spots on the center of the leaves. I am using organic fertilized soil. I didn't realize that I shouldn't add any nutes until 2-3 weeks, but I did about 3 days ago and yesterday. Could this be the cause? Nute burn? I flushed the soil pretty well last night and sprayed the leaves with filtered tap water.
On another note, the temp in the room is slightly high (about 80 but in the upper 90's when I put under my lights. I work during the day and I am afraid to leave the lights on all day and night, so I grow outside all day until about 7pm and then I put in grow box from 7pm until 3am. I have plenty of lights (about 450w output using cfls. I have an intake fan, exhaust fan, light-cooling fan, and another fan to help circulate air. White refelctive paint also on the inside.
What am I dong wrong? I mean I know the temp is a little high but it doesn't seem ungrowable, as I have another plant (not canibus) that seems to grow fine just in the window. I don't know the ph of the soil but it's new soil and the plants are still young. Can I resolve nute burn if that's what it is? There are no holes in the leaves so I doubt there are bugs. Please help! My babies are dieing!!