Ok i'm new to growing and this will be my first grow i usually post on the other fourms but i'll probly be on this one more do to the fact that i'm growing but got a few questions i cut sum alumium cans in half and put sum potting soil in those to start my plants in, are alumium cans safe for plants or does it harm them? just wondering. well i attached a pic, can ya tell me if it's a good set up to start with i'm gonna start them inside and move them outside when they get old enough, well just give me all the advice possible, thanx. PEACE OUT!!!