one question i saw you ask but not get an answer.

yes, you can use Reverse at any time you see male flowers emerge, period.
this is straight off Dutch Masters info.

Good Luck w your grow.
Rock.Steady Reviewed by Rock.Steady on . GraSSy's late grow log Ok i'm starting this log late because i only found this site recently and found it verry informative, so here we go I am using seeds were given to me by a private breeder who has been playin with rhino and another that i can't remember 2*600w hps 2*top 2*bottom 45litre hydro tubs with rw in top tubs 1* 35 litre res total 60 litre water/nute started with 10-3-7 2 part nute (cheap local brand) Rating: 5