J JimmyJackCorn Well-Known Member Feb 13, 2021 #42 Rich11122 said: What does dark green leafs mean Click to expand... Dark green leaves indicates too much nitrogen. The downward cupping and "claw" tips can be another indication of that. I think they've been getting too much fertilizer. High temps, if your light was indeed too close, can make the effects worse.
Rich11122 said: What does dark green leafs mean Click to expand... Dark green leaves indicates too much nitrogen. The downward cupping and "claw" tips can be another indication of that. I think they've been getting too much fertilizer. High temps, if your light was indeed too close, can make the effects worse.