Well it appears your set on Fem seeds and To each there own personally there is no substitute for learning how to sex plants specially if its your first grow , Don't cheat your self out of the knowledge and understanding of the plant,,
In most cases its where a person should start , most new growers this day n age are all about growing a plant but not really understanding the basics ,,
This is why we see so many threads about whats wrong with my plants, is this a Hermie etc
Don't fall into ventilation thing like most think its needed for is to remove heat ,,
Ventilation is needed for all INDOOR growing