scrog or regular grow

Im growing 6 plants in a 4x5 space with a 1000 watt light I'm was wondering what would you guys think is better letting them grow 3 to 4 feet tall or scrog I was thinking letting tune grow to about 2 feet then bending them over and put the screen on top to let the branches grow through them what do u guys think would yield more wiith
 
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