a 24 hour light period will give you more males and hermies in my opinion. Thats from trial and error, so.
!8/6 or 20/4 is better.
Jdog7000 Reviewed by Jdog7000 on . RUNNING LIGHTS TOO LONG? Greetings, i was just wondering out of curiosity if it would be detrimental to a plant if it were exposed to more than 18 hours, upto 24 hours per day. Either state? Thank you. Rating: 5