What medium are you using...looks like a nutrient lacking..feed it gently and see how it responds...
OldHead09 Reviewed by OldHead09 on . Yellowing leaves (Week 4 flowering)????? Hello...I currently have a couple gems going right now (2 grape ape strains, and 2 ak strains). This morning I noticed that on one of my grape ape plants the leaves are slowly turning yellow from the bottom up. It doesn't seem to be affecting anything but the fan leaves. The plants are at day 24 of flowering. I've done a lot of reading, and quite a few places say its pretty normal for fan leaves to yellow up during the later flowering stages, but I'm a little concerned thou because it doesn't Rating: 5