The results are in 600 growers, made it through my first grow with 12 plants from beans on 3 lights, 4 white widow, 4 violator kush (the most yield at 11.86 oz) 3 super silver haze, 1 kurlax shunk.......... final tally is 1.64 pounds;-) !! I am pretty happy with that ........... All the work...