High THC strains are really popular because they have more of what people want from weed, THC. THC is a naturally occurring compound in Cannabis that produces the majority of the desired effects. The strains you will find here have been bred specifically over hundreds of generations to produce as much THC as possible. Whether you’re a medical marijuana user or just recreational one it just makes sense to go for a potent strain. With WhitePalm ordering High THC strains online in Canada is easy.