How do concentrates differ? Courtney Clark: Budtender | Posted on 08 20, 2017 More from this category What is your favorite part of working in this indu... Interview: What can you tell us about cannabinoids... Interview: What do you hope to accomplish? What is your funniest work story? More BudTender clips with Courtney Clark What is your favorite part of the industry? What are your favorite strains? How do concentrates differ?