leaves are curling at the tips help plz

[true_weed_head_2007]

someone plz help im kinda new here my plants are bout 1 1/2 months old and the leaves are curling at the tips wat do i do

 

[THE BROTHER'S GRUNT]

I moved this over to the sick plants and problems section of the forum. Can you give us a bit more information on your grow. Are you using any nutes? How often do ya water? What kind of soil? Ect.