Get clone solution clean the died away put a ill solution on it wrap in tape but not tight just firm sounds like u need to support ur plant. Repeat do not coat the snapped area just add a ill bit. And Osama is right pics pics pics.all advice welcome im in my 4th week ov veggin ive got 9 cheese plants under 600w at wot week wud b best to switch the lights from 18/6 to 12/12 and ive also notest tha some of my stems have started 2 snapp n lean to one side