You haven't been keeping your diary up for this grow so it's hard to tell you what's going wrong. The SHAPE of the leaves is fine - but I worry about the color of them and the red stems you're getting... there's an issue there that has something to do with your nutes but since there's no information, can't specifically help you.
Update your diary.... please! It helps us help you. And btw, even if you tag someone in a response here, they won't be notified of it - it's not like a chat or a comment on a grow... We'd have to come back into your question to see if you've said something else ... so update your diary and ask the question again... you can find an easy way of referring people to your diary by submitting the question in the box at the bottom of your diary page...
Good luck...