More than 60 participants joined the FIRST ADA Seminar on Nature Aquarium at the Vancouver Aquarium, Stanley Park yesterday, October 12, 2011. The seminar was sponsored for FREE by Vancouver Aquatic Hobbyists Society (VAHS) and was conducted by Joseph Uy of Miyabi Aqua Design Ltd (Exclusive Distributor of ADA products in Canada). The participants learned the proper way of making the foundation substrate of the Nature Aquarium. They also were the first to see the top 10 winners of the International Aquatic Plant Layout Contest 2011. So see more of the top 20 winners photos, please visit this link.