I let them get to about 18"-24" then switch to 12/12. They'll show ya in a week or two.

Have a good grow!:jointsmile:
Psycho4Bud Reviewed by Psycho4Bud on . How do you sex? Im curious how others sex their plants. Force flower then reveg? Just grow and hope its a fem? Grow a bunch and wait for preflowers? Some other unknown method i dont know of. Rating: 5