First time with a screen

I have pics on a diffrent thread but this is a diff topic, I'm gonna try a screen on this plant and would like some advice on how to screen this perticluer plant. I know then generl idea but need to know when to do it like veg or flower. What size holes in the mesh would bView attachment 2374979View attachment 2374980e best to use?

Id go with 2" mesh. Put the screen where you want your canopy, and as your plant grows through keep weaving her through. Every few days or so when you see some good growth