all depends on pot container and conditions. but its def one of the higher yeilding AF's, i've heard some people getting 2 ozs per plant, but more reasonable is 1 oz or little under that. do a search for diesel ryder on here and look for the tent grow with 600 watts, i think dangreen, he has some sick plants and you get some really nice pics of the dried finished product..shit is supposed to be really potent