What are the strongest cannabis strains? Get ready to have your tolerance challenged with these high-THC marijuana strains. The post What are the strongest cannabis strains?… By hempcbdtimes , in bruce-banner chemdawg death-star gg-4 ghost-og ghost-train-haze gsc kosher-kush strains Strains & products THC the-white white-fire-og , at April 3, 2020