Fungus or a deficiency?

[Mota]

:weedpoke:notice the color on the mainstem,is it a big concern ?
Im been keeping the temp around low 80` and the humidity around 50,also have a fan circulating air

Mota Reviewed by Mota on 08-08-2007. Fungus or a deficiency? :weedpoke:notice the color on the mainstem,is it a big concern ? Im been keeping the temp around low 80` and the humidity around 50,also have a fan circulating air Rating: 5