BioPower's Hardwood fuel pellets are 100% 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 third party laboratory on a weekly, quarterly and once-a-year basis for https://pure-biofuel-wood-pellets81481.arwebo.com/61405932/biofuel-99-nights-in-the-forest-secrets