LARQ Asks for the Highest Valuation in 'Shark Tank' History - Shark Tank

Justin Wang of water bottle company LARQ asks for the highest valuation in Shark Tank history: $50 million. Are their UV-equipped, self-cleaning bottles worth it? From season 12, episode 21 of 'Shark Tank.' Watch 'Shark Tank' FRIDAY 8|7c on ABC, streaming, on demand, and Hulu.