I have found that with proper temps, light spectrum and 18/6 lighting and love, you can get 75% females by the end of 25-28 days...

Every single time.

Here are plants that were 40 days old... 4 outta 4 were females with my last grow which was last year.

Done properly, you only have to grow a batch about every 2-3 years to keep you up to your ears in personal stash killer smoke. Four really great plants will keep you stoned for 2 - 3 years.
HARDDON Reviewed by HARDDON on . Look Look! two plants on 12/12 from birth here are two plants that have been under 12/12 since seed. Under 15w of light (yah you read that right) they have both popped pistals even though thier nodes are not alternating (unless they are just starting). The taller one was dropped and snapped in half, and yet recoverd. So there was some stress. They do not have a fan on them...lol...they would never be able to hold weight...but I'm thinking that enviroment in the beginning plays a HUGE factor on gender! They were born on Rating: 5