http://walthamstow.london/News/strongest-strains-2016/ The question about the strongest weed strains is not a simple one. The most potent weed strains are those that contain the highest level of THC. However, each grower can receive a harvest with different content of THC due to the differences in the growing techniques and environmental conditions. Mon, 05 Dec 2016 08:16:06 UTC en