Quote Originally Posted by trynagethigh
before you can sex the plant you have to put it into flowering, you didnt mention if you did or not. To start flowering you will need to switch your lighting to 12/12. If you did put it into flowering make sure you have the right light spectrum.
Not necessarily True...That is the fastest way but If you veg your plants out long enough they will show Preflowers sooner or later...Some strains may take longer and there are a few that may not show at all but most will...~ograskal