i just started with growing with some seeds. one plant which is 1 week n a half has 2 brown spots on the 1st set of leaves. what could be the problem? i will post some pic soon. thank you some info on the grow the temp ranges from 70-77 f 1 125 cfl fan humidity around 45-50% have some random soil from home but going to buy some organic this weekend when i transplant.