BioPower's Hardwood fuel pellets are one 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 tested by an independent 3rd party laboratory with a weekly, quarterly and yearly basis https://finntaavy.theobloggers.com/45735322/5-simple-techniques-for-biofuel-pellet-production