My SOG's were always indicas. I would have to say grape-ape and grandaddy did the best(rockwool tray/flood & drain). if you dont like purple snow-cap did very well also but got a little bigger than the others. there is a pic of the G.A. SOG in my "last round" link in sig
There are many strains that are good for sog. I did Erkle and lavender but im not sure if it was Somas strain or a nock off. The Ed Rosenthal strain books explain this in detail. The big book of buds volume 1,2and 3