Yes I grew from seed. Barney's farm. Thanks all for the answers. I just panicked cause I wasn't expecting her to change color like that :p my bad. Let's see if with less P/K the buds will fatten up too.
The tips of my Phantom OG buds are turning black. I'm using Atami Bloom (pk 4-4) and Blossom Builder (pk 18-23), in addition to nearly all the other regular Atami nutrients (Atami Grow a+b, cal mag, silica,etc.). Could it be excess potassium? Plants are 30cm from a 250w HPS light. Humidity and...