my schedule for rooting clones, 24/0
vegging, 20/4
flowering, 12/12
del... Reviewed by del... on . CLONING--- how long to keep lights on?? 24/7? 18/6 hi i was wondering when i start cloning, how long to i keep the lights on? 24/7? 18/6? thanks for any advice. take care Rating: 5