Damaged Leaves

[mikethenight]

iv just put my 4 week old plants in my new grow tent i spent a bit of money on it so i think iv got what i need iv got a two 600w xxl bud box starterkit anyway some of the leaves on the plants r curling up and drying up what am i doin wrong iv got them on a biobizz feed chart can anyone help please

 

[PrairiePoet]

What are your temps and humidity running at? First thought is it is too hot for them.