Detective dogs keeping illicit products off our high streets Thurrock Council Lake Schools looking at K 9 to detect vapes and THC Vaping isn't just harmful to humans it's dangerous for our pets too! The aerosols from e cigarettes contain toxic chemicals and nicotine that can seriously harm pets if inhaled or ingested. Can Sniffer Dogs Smell Weed Vape Pens? THC Vape Pens and Drug Dogs: What You Need to Know Zaleaf Dog sniffs out 300,000 illegal cigarettes found in Dunstable flat