They could be stretching due to light issues, also blowing a fan on the plants strengthens the stem and branches. In nature as wind blows plants around tissue breaks then reconstructs itself stronger each time it encounters wind stress.
Purple Daddy Reviewed by Purple Daddy on . How to get a thick stem? Ive seen some thick ass stems in these posts, how do you get that even on small plants. mine are always kinda skinny Rating: 5