100% baby there good 2 go most of the seeds ive bought this yr have come from ghsc and ive only ever had a problem germinating the train wreck but i told them and they replied very quick and offer'd me more by which time i had already got some and there rate was good i usually get 5/5 success and there genetics are very stable im sure yourll be a happy bunny like i said there stable,ive been getting 6-7.5 oz from ghsc cheese in 10ltr pots soil grown so even if you germ 1 you should end up with good results
hope this helps bro peace

& love