example, 60 day of veg, 1000 watts
500 times 2=1000
since it is 2Z, devide by 2
500 grams
I got fivehundred by deviding 100 by two. and 2 cuz 30 times two is 60

This is for the stoned who don't understand mathmatics. peace out y'all
^thats me^