I don't see any reason to disrupt the normal pattern more so than you already are.
Just switch to 12/12 at the end of a day and watch the magic happen.

If it's a mature vegetative plant it shouldn't take more than 10-14 days to see the growth pattern change. :thumbsup:
BobBong Reviewed by BobBong on . stage transitioning? well i want to start flowering my plants today but i read that i should keep them in a full 24 hour dark cycle before starting 12/12. i was just wondering if this was true and if anyone had any tips for flowering :rastasmoke: thanks a ton Rating: 5