Fixing to change over to 12 and 12 wondering if I should put a 3x3 et across my 4x4 tent above my plants or is it too late,never scrogged b4

Grow Cycle
1

K,Im fixing to put 3 plants in my 4x4 tent and change lighting, thinking I might put a trussil 3x3 above them for support or to try to scrog if possible, is it too late at this point, they are between 2 and 3 foot tall in 5,and 7 gallon fabric pots.

2

Scrogging is a technique used throughout veg but if anything it would be nice support for your girls when the buds get to heavy.