Whether you re after feminized seeds, auto-flowering seeds, or rare seed strains, Seedsman will almost certainly have you covered. Again, placing a mark on the pencil can help you see when to stop pushing it down. The germination percentage of cannabis seeds benefits from this cold stratification, which simulates winter conditions, and helps to break seed dormancy. Source: https://orbys.net/forum/thread/1637/benefits-of-iterative-development/