do u mean 3 weeks after changing the light cycle to 12/12? i guess my they r sativa hybrid by leaves shape, just guessing. thank you for the instantaneously answer
ive into flowering 12/12 for 2 weeks, but still can't see if they r girls or boys. every plants r 4 weeks old, wondering if this is just what happens? in normal cases how long into flowering u would see clearly signs of boys n girls? ur answer is appreciated!