G13 x Hash Plant

has anyone out there ever tried or know any one who has tried g 13 cause its meant to be the most powerful THC strain in the world!!! Just wondering weather this was true and weather it would be wort purchesing some seeds cause there well expensive!!! cheers

g13 as in goveremnt grown marijuana? yeah ive heard this guy had like a 5 gram bud in a pill bottle that was almost completely white. he flicked it in front of a black light and my friend said yo could see crystals everywhere.
-gs