black spots could be from the dirt on them. mist your plants with some distilled water to rinse off dirt. 2nd when you transplant put it in some better soil. thats what i did , i started in MG cause they were out of fox farm and just put the whole peat cup into fox farm soil. good luck.
mobay Reviewed by mobay on . Do i have a problem with my baby plant HELP PLEZZ!? Ok i saw my MJ plant up close and noticed a back spot on the bottom of the leaf and on the new tips of the new baby leafs comeing out is this a problem? I guess its a to much light burn? P.s you cant really see the black spot in the picture Rating: 5