this is my first ever grow. i did have them under 18h for like 1 week before i read about the 12/12 from seed method, so 1 week vegg i guess. they showed sex 3-4 weeks after sprouting. i got 4 girls from 7 seedlings, im happy whit that i was wanting 1 or 2 but i dident want to kill the cute girls so i keept them allthis would be your second grow ? or am i high and missing something ? how do you have mature plants but this is your first?