The O.G. Kush.
Tree_Burner Reviewed by Tree_Burner on . Most powerful herb on the streets? What strain of herb is considered the strongest stuff on the market (besides medical grade)? I have heard different claims... Some of the ones I've heard: -AK47 -White Widow -Purple Haze -Alaskan Thunderfuck -Skydog SuperDro (amazing stuff I got once) Rating: 5