From what I understand you use it at the first sign of a hermie and not to turn a male into a female.
Zandor Reviewed by Zandor on . Dutch Master Reverse. Zandor???? Hey Zandor, With the product "Reverse", what age should the plant be to start using??? should it be a definite hermie or will using before flowering help make sure the girls are girls?? Will it help induce females kinda like sensi soak but without germinating in it??? Rating: 5