About the only criteria on height is that you need to be able to work under there to some extent. I usually run my screen about 6" above the edge of the pot. It is a pain in the ass to work on, but doable. Many of the indica dominant plants aren't going to lend themselves to running the screen too much higher than that.
This is the run that I'm currently vegging, 6" workspace -
-hey thanks for the pic/answer that helps
just curious what light size and normal yeild you normally get with that set up in the pic
How old are your plants? Have you done any LST or supercropping before?
hard to say exactly their age as they are clones from a friend
and yes i do know how to supercrop and lst just new to the screen method , im really trying to up my yeild.
-hey thanks for the pic/answer that helps just curious what light size and normal yeild you normally get with that set up in the pic
hey Ninja you got any questions or need help pm me have a look at my scrog in my signature
depending on your light source, i can direct you from clone to harvest and lots of secrets through out to increase your yield tri fold