ATTENTION: Max Yield Fans! Win hotel and airfare to attend Maximum Yield’s San Francisco Indoor Gardening Expo July 26 and 27. Simply take a photo of you with a copy of Maximum Yield and email it to firstname.lastname@example.org by May 31. Submissions will be posted on Facebook and the picture with the most likes by June 15 wins the trip. Find us on Facebook and help your favorite fan win the top prize. This contest is open to all members of the indoor gardening industry.