BioPower's Hardwood fuel pellets are a hundred% natural and made in Northern Ontario. All wood, no additives in these pellets - a sustainable source of renewable energy. All of our wood pellet products are sampled and examined by an independent 3rd party laboratory over a weekly, quarterly and annual foundation https://gregorydczxv.shotblogs.com/the-basic-principles-of-pure-biofuels-corp-53183225