Morning all, thanks for your inputs as usual, especially shig; I feel like you'll be saving me tons of heart ache this grow.
Well, this morning before I left for work I noticed some yellowing leaf tips.
I didn't have time for pictures, a fresh pH test (last one 5.9 yesterday morning), ppm check (600 yesterday morning), so I'm not expecting a whole lot of specific feedback, just kind of wanted to vent my frustration.
After the other day when I came home to find my ppm lower than my tap water after only four days in the res I pumped the nutes up. Apparently this girl is just an extremely light feeder because I'm thinking the yellowing leaf tips is her reaction to over feeding.....and I'm only up to 50% of recommended feed levels! To me she seems kind of runty at 4-5" in height finishing up her fifth week in veg (About 9" main stem growth, horizontally from LST). I would love to see 10" in height to maximize use of space in my tent before flipping to flower. I've got room for about 36" final height.
Good news is with the LST she is growing very evenly from every growth tip, with 12-16 main growth tips of approximately equal development.
Bad news is if the yellowing leaf tips is nute burn I'm kinda boned since I'll be at work until tomorrow afternoon