Quote Originally Posted by stone_sensation
Usually you should start to see them almost before flowering, but if you a trying to force the flowers out it's using in the second week.

Flower stimulator.. Haven't got that far yet, but a good HPS light and sugar water in the soil helps for a heavier bud as it contains carbon or carbohydrates I can't remember which just i know to use sugar water lol (I think, I read this some where here).
I Agree!