The genetics you choose is gonna be the main factor in yield. Then comes your environment, lights, feed schedule, etc.
You could run the same exact clone in 2 different environments & everything will come out different. Even the THC percentage could end up different
I really appreciate the feedback I'm currently runnin under 800w hps and a 4 seasons helios 300x led light in a 2mX2m tent I feed them half the recommended dose of veg food and cal mag everytime it drys out I will send pick