Any ideas?

Mac1 2nd week flower, using gh flora series and running 2 1000w hps..buddy keeps saying lack of N.....but I don't think it is, lead vines are puffy with twisted leaves.....plz help

Why two of the same thread?

If you want help you need to give more information.
Substrate,
Nutrients
Feed schedule etc...

I'm using promix soil with gh flora series running at 6.2-6.5 ph