What exactly do you mean? If I'm understanding you correctly, you are asking about the small branches growing. I don't know what you mean too big but if you continue in veg they will grow into larger branches...I don't see anything wrong.

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I don't know where I heard this but its not true, I just say this shit to be cool
My First grow http://www.rollitup.org/grow-journal...irst-grow.html