HARI (Hagen Avicultural Research Institute) was established in 1985 and continues to evolve into a world class Psittacine captive breeding, nutrition and research facility. HARI represents, recognizes and supports the avian community including responsible breeders, avicultural, veterinarians, rescue and adoption facilities, as well as wild parrot conservation on a global level. HARI remains involved throughout the entire production process of all Tropican and Tropimix formulas, and is trusted by veterinarians worldwide.