You should show pics of the nodes if that's where you notice change. But given you said they are in week 6 of veg they are probably just sexually maturing, the branches will start to grow asymmetrical instead of symmetrical
You should show pics of the nodes if that's where you notice change. But given you said they are in week 6 of veg they are probably just sexually maturing, the branches will start to grow asymmetrical instead of symmetrical