The 28th Interzoo, the international trade fair for the pet product industry, was opened today in Nuremberg. With 1 110 exhibitors, the leading global pet product fair is proving a bigger draw than two years ago, when 1 015 companies presented their products and services to the 20 700 visitors. The net exhibition area has increased from 38 437 m2 to around 41 000 m2. Until Sunday all eyes in the Nuremberg exhibition halls will be focused on the pet product sector.