I'll follow the pack vouching for Attitude. I got a few different seeds then what they said they would toss in for free, but it all arrived just fine! Will use them again in the future.
Attitude seedbank is the largest and very reliable. More reliable places to buy here http://www.seedbankupdate.com/su.html
Ill vouche for attitude. Here in Canada, ordered them, within a 7 business days I'm germinating 3/3 seeds, then 3/3 seeds all Germed, all female, right on the nose bro. Ill be putting in my third order soon