So I'm kicking around this idear

[blowdout2269]

This works most of the time.

Old school tricks for early plant sexing

If you get your plants to the 5th or 6 th node give them 2 days of 12/12 lighting ,3 days for equatorial cultivars then put them back on 18/6 your plants will express sex in a very short preflower session.Speeds things up a couple weeks and they go right back to veg within days.

You can find more tricks throughout this article I’m sure.