you dont want to clone too late in the plants life cycle(flowering). Need good, healthy, FEMALE(FIND OUT BY TOPPING, little white hairs at nodes) plant in vegging stage and cut stem(45 degree angle) of healthy branch w/new leaves at top as well as a pair jus starting to form at tip. Clip off lower fan leaves leaving just the stem and two sets of leaves at crown, dip in rooting hormone(follow directions) Put in fluoros 24 hrs in moist tray(dome) root appear in 10-15 days, then plant