<span class="link_user">@TheMachinist</span>, No. just simply top the 5th node when it grows that big. I learned this from someone who pops many seeds.
<span class="link_user">@TheMachinist</span>, top the 5th node and your plant will show it's sex. Don't wait until the 6th or 7th node grows, I think that's what you're asking, I hope I answered it ok. and sorry for the late response.
