build up

  1. S

    White bumps on bottom of stem and branches

    At the 8th week or so of veg I noticed white bumps on the bottom 4inches of a couple of my plants.If I rub them enough they will rub off and my finger then smells very good. My plants seem very healthy... I first thought it could be mold of salt build up,but now I think it is thc build up, could...