> the question wasn't for u!
> why not answer the question
[flame on]
Stuff your attitude dude. This ain't your private chat channel. The whole bloody Internet can see the posts, and the whole bloody Internet can answer.
If you cannot take the time to use the existing tools and to reap the stored knowledge, don't expect anyone else to make up your lack of ambition.
[/flame off]
If you do not know how to use Search, ask.
As to why not answer: I'd guess that about 90% of the questions asked by newcomers have been asked (repeatedly) before.
If everyone and his mother and his little brother joey asks the same damn question over and over, our time will be wasted and some wonderful new $hit that might save our lives could go unnoticed.
and fwiw, according to the almighty Google there is no such thing as sati ex. Sativa is a Cannabis strain, Cannabis Sativa, along with Cannabis Indica.